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The Uaoaii Electric Caulking Gun is a professional-grade cordless tool featuring dual 2000mAh rechargeable batteries, four adjustable speed settings, and an anti-drip mechanism. Designed for efficiency and comfort, it includes a built-in LED light for precision in low-light conditions and comes with a 9-piece silicone tool kit. Ideal for large-scale sealing and filling projects, it delivers smooth, consistent beads while reducing hand strain, making it a must-have for home improvement pros and serious DIYers alike.






| ASIN | B0C4GH9Y2P |
| Batteries | 1 D batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | #45,056 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #64 in Hand Caulking Guns |
| Color | Yellow |
| Customer Reviews | 4.5 4.5 out of 5 stars (337) |
| Date First Available | August 8, 2023 |
| Included Components | 1x Uaoaii GN100 Battery Caulk Gun Tool,2x 2000mAh Rechargeable Batteries,1x Charger,1x 3-in-1 Silicone Caulking Tool,4x Replaceable Silicone Pads,3x Caulk Nozzles |
| Item Package Quantity | 1 |
| Item Weight | 4.62 pounds |
| Item model number | CZ100 |
| Manufacturer | Uaoaii |
| Material | Plastic + Metal |
| Part Number | CP3B0080UK-THLZH1500 |
| Power Source | Battery Powered |
| Product Dimensions | 5 x 3 x 5 inches |
| Size | 10oz/300ml |
| Voltage | 21 Volts |
| Warranty Description | 3-Year |
K**N
Game changing tool. A relief to the hand
Game changing tool for caulking. This has replaced the manual caulking tool. I haven't had to recharge the battery for a whole house remodel. Used this to caulk baseboards, door frames, silicone tubs and sinks and windows. It is easy to use and the best part is that it stops when you want it to. No more cramps in the hand. The caulking gun although is heavier than a manual caulking tool but it's manageable and I would use this over a manual one at all time.
R**.
Good quality and works as advertised A+
This is an excellent caulking gun that works with very little effort. With the battery inserted it is a little heavy but I can live with that because the batteries are strong and last a longtime. I highly recommend this product. PRO'S - 2 batteries -- LED light -- Smooth operation ---WEll built CONS - A bit heavy with the batteries buy no big deal !!!
T**K
Instructions trash but function was fine
Purchased for a small job after old manual caulk gun was trashed. Instructions are horribly translated into English and outright incorrect about one button’s function lol but otherwise worked fine. Constant flow takes a little adjusting to. Would recommend practicing on a piece of scrap wood first if never used an electric gun.
W**T
it Makes the job a whole easier
I used the gun once so far and it worked great. I wish I had bought it sooner, it's very easy to use so I am looking forward to doing my tubs. The only issue I had was that the power cord I received with the product is for European socket so I has to buy an adapter from amazon. Other than that I recommend the gun but I will update if I experience any problems later.
A**N
No Regrets!
I’m using foam board to insulate my garage roof, which means every panel has to be sealed along the edges between each rafter bay. Each section takes roughly 25 linear feet of caulk. During the first round of installation, I went through five tubes of caulk, and when I finished, the battery indicator still showed full. Most of the time I was running the gun at its lowest speed, only increasing it when I needed to fill larger gaps. I even accidentally dropped it from the top of an 8-foot ladder, and it didn’t suffer any damage at all. So far, it has definitely been a “hand saver.” As for drawbacks, the only improvement I’d suggest is some kind of lanyard or hanging hook. When you’re working on a ladder and need both hands, it would be helpful to have a way to hang the gun safely. If it had that feature, I probably wouldn’t have dropped it in the first place. UPDATE: 32 tubes of caulk later, it still shows a full charge. Im not even sure if I will ever need the second battery. Also dropped two more times from 8 feet plus on concrete, no damage. If only everything was this good!! Changing to 5 stars and I dont ever do that.
S**1
Works great
Electric caulking gun? Didn’t know they made such a thing and I’m glad I found it. Got tired of buying cheaply made ones. This one is in a league of its own and I’ve been using it inside and outside. Well made, no mess and loads very easy. Happy with purchase. Thank you👍🇺🇸
J**C
A godsend, especially for those with compromised grip strength
We have a good bit of stonework on our property, including a bunch of manufactured stone steps that have now aged to the point that every few months one comes loose and needs to be re-set. The heavy-duty adhesives are *really* thick, and it used to be quite difficult for me to squeeze the proper amount of glue onto the stones. I think almost anyone would struggle a bit with these types of materials, but I have lower-than-normal grip strength and had to devise all sorts of gymnastics to be able to squeeze out what I needed. Then I found this power caulking gun. Simple to set up, with multiple batteries and surprisingly good value for the money. The next time a step came loose I loaded the concrete adhesive and voila: no heroic efforts required! A big fat worm of adhesive at the press of a button!! This has changed the "uh oh, we have another loose step" from a giant pain into a mild nuisance. Separately, I had the "opportunity" to re-caulk one of our bathrooms. Again, this made the job far easier than my prior caulking efforts. Pro tip: it's pretty easy to have too much caulk coming out, so use a smaller opening on the tip of your adhesive/caulk/glue than you might when you don't have power assist. I don't know how long the battery charge lasts because I never came even close to draining a battery. Some other reviewers mentioned trouble with the built-in light, but mine works well and exactly as expected.
L**A
It's a good item but it could be better
It's a good item, but it could be better if it had a brake.
Trustpilot
1 week ago
1 month ago