---
product_id: 17685631
title: "40-6791"
brand: "johnson"
price: "₩3517708"
currency: KRW
in_stock: true
reviews_count: 8
category: "Johnson"
url: https://www.desertcart.kr/products/17685631-40-6791
store_origin: KR
region: South Korea
---

# 40-hour battery life 360° red beam detection Clamp & magnet mount 40-6791

**Brand:** johnson
**Price:** ₩3517708
**Availability:** ✅ In Stock

## Summary

> 🔴 Detect every angle, dominate every jobsite.

## Quick Answers

- **What is this?** 40-6791 by johnson
- **How much does it cost?** ₩3517708 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/17685631-40-6791)

## Best For

- johnson enthusiasts

## Why This Product

- Trusted johnson brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Extended Battery Power:** Up to 40 hours of continuous operation keeps your project moving.
- • **Bright LED & LCD Display:** Instant, clear readings even in bright daylight conditions.
- • **Complete Ready-to-Go Kit:** Includes rechargeable batteries, charger, clamps, and rugged carrying case.
- • **Full 360° Laser Detection:** Capture every red beam signal on-site without blind spots.
- • **Versatile Mounting Options:** Secure clamp and powerful magnet for hands-free machine mounting.

## Overview

The Johnson Level & Tool 40-6791 is a rugged, machine-mountable 360-degree laser detector designed for heavy equipment like bulldozers and backhoes. It detects red beam rotary lasers with a full 360° range, features bright LED and LCD displays for easy reading, and offers versatile mounting via clamp or magnet. Powered by rechargeable or 12/24V batteries, it delivers up to 40 hours of continuous use and comes complete with a hard-shell carrying case and essential accessories, backed by a 3-year warranty.

## Description

Johnsons Machine mountable 360 degree Laser detector is Ideal for bulldozers, front end loaders, backhoes and tracktors. This unit has a 360 degree receiving window for receiving a red beam rotary laser beam and can be easily clamped or magnetically mounted on any machenery. This ubit can be used with a 12 volt or a 24 volt battery or with the included rechargable batteries. It comes with a sturdy attractive carrying case

Review: Great Tool - I use it on a backhoe. Works great!
Review: Works well! - I purchased a rotary dual slope laser and was trying to save some money by using the laser detector that came in the kit. I had mounted it on my box blade. That idea worked ok but it was one directional and was talking forever to get the job done so I decided to the Johnson 360 degree laser detector. What a difference that made! I cut my time by more than half. It works wonderful!! I only wish I had purchased it sooner. Very good quality. So, if you’re thinking about large yard leveling this tool is a must.

## Features

- LASER DETECTOR: This Johnson Detector Tool is designed for use in combination with red beam rotary lasers. It quickly helps by detecting laser signals on large jobsite and in bright lights where laser beams are otherwise difficult to locate.
- 360 DEGREE RANGE: The universal laser visibility tool has a large 360-deg. detecting window allowing maximum detecting capacity. This 360-deg. range helps locate any unseen red beam signals from rotary lasers on indoor or outdoor jobsites.
- SECURE MOUNTING: Ideal for mounting on machinery; the laser detection device can easily be used hand-free. It can be used with 12/24 volt batteries or rechargeable batteries.
- IDEAL APPLICATIONS: This laser detecting device features bright LED lights and an LCD display to allow easy reading of information. It is ideal for use with bulldozers; back hoes; end loaders; etc.
- KIT INCLUDES: This Machine Mountable 360 Degree Detector is equipped with replaceable parts such as including clamps and powerful magnets for attaching the detector to machines; a NiMH rechargeable battery pack; cable; charger; and hard-shell carrying case.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008BFHZVI |
| Best Sellers Rank | #504,657 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #480 in Line Lasers |
| Brand Name | Johnson |
| Color | Red |
| Customer Reviews | 4.8 4.8 out of 5 stars (51) |
| Global Trade Identification Number | 00049448406791 |
| Included Components | Johnson Level & Tool Machine Mountable 360-Degree Laser Detector with Clamp and Magnet |
| Item Type Name | Machine Mountable 360-Degree Laser Detector with Clamp and Magnet |
| Item Weight | 17 Pounds |
| Level Measurement Type | laser |
| Level Measurement Units | degree |
| Manufacturer | Johnson Level & Tool |
| Manufacturer Warranty Description | 3 Year Warranty: Johnson Level warrants this product against defects in material and workmanship for three years after the confirmed purchase date. At its option, the company will replace or repair the product if it fails under normal use. |
| Material Type | Metal |
| Operation Mode | Automatic |
| Style Name | Laser |
| UPC | 049448406791 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Johnson
- **Color:** Red
- **Item Weight:** 17 Pounds
- **Material:** Metal
- **Style:** Laser

## Images

![40-6791 - Image 1](https://m.media-amazon.com/images/I/71F6SsTJGlL.jpg)
![40-6791 - Image 2](https://m.media-amazon.com/images/I/71+aBnufrTL.jpg)
![40-6791 - Image 3](https://m.media-amazon.com/images/I/51TeLcabTSL.jpg)
![40-6791 - Image 4](https://m.media-amazon.com/images/I/51s8acgnFEL.jpg)
![40-6791 - Image 5](https://m.media-amazon.com/images/I/91G1SjzEWFL.jpg)

## Available Options

This product comes in different **Edition** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Tool
*by D***N on May 24, 2025*

I use it on a backhoe. Works great!

### ⭐⭐⭐⭐⭐ Works well!
*by F***E on April 2, 2022*

I purchased a rotary dual slope laser and was trying to save some money by using the laser detector that came in the kit. I had mounted it on my box blade. That idea worked ok but it was one directional and was talking forever to get the job done so I decided to the Johnson 360 degree laser detector. What a difference that made! I cut my time by more than half. It works wonderful!! I only wish I had purchased it sooner. Very good quality. So, if you’re thinking about large yard leveling this tool is a must.

### ⭐⭐⭐⭐⭐ Works great
*by R***. on December 1, 2025*

This laser receiver works great . I noticed a real good price today!

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**Shop now:** [https://www.desertcart.kr/products/17685631-40-6791](https://www.desertcart.kr/products/17685631-40-6791)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-04-24*