Electric Caulking Gun, Powerful Brushless Motor, with 6 Adjustable Speed Levels, Extended Cartridge Design, Automatic Pressure Release Anti Drip for Home Renovation

Spec: Item Type: Electric Caulking Tool Material: ABS, Aluminum Alloy Weight: Approx. 3800.00g / 134.04oz Maximum Thrust: 800kg±50Kg Suitable Capacity: 400ml Rated Voltage: 16.8V Battery: 21V Li Ion Battery x 1 (Battery Not Included) Gear Adjustment: 6 Gears Battery Indicator Light: Yes Product Size: Approx. 49x25x8cm / 19.29x9.84x3.15in Operating Temperature: -15°C to +50°C How to Use: 1. To replace the battery (battery not included): Press the battery pack button inward and pull outward to remove the battery pack. Press the battery pack button inward and insert the battery pack along the groove. Once you hear a click sound, the battery pack is properly inserted. 2. To start or stop: Press the trigger to start the tool and dispense adhesive. The type of adhesive, temperature, and nozzle size will affect the speed of adhesive dispensing. If the adhesive overflows from the back end (push rod piston), check for expired adhesive, nozzle blockage, or adjust the dispensing speed accordingly. Release the trigger to stop the tool from dispensing adhesive. 3. Speed control: Rotate the speed controller key (1 to 6) to select different adhesive dispensing speeds. If the temperature is below 5°C, it is recommended to use medium to low speeds. packing list: 1 x Electric Caulking Tool 1 x Sleeve 5 x Accessories 1 x Storage Box Note: 1. Hands must be kept away from the push rod and push rod piston work area, and do not insert fingers into the cartridge​ seat to avoid danger; 2. When using the caulking tool, pay attention to the position of the push rod during construction. Use the retract button to pull back the push rod or change the cartridge​, do not stand behind the push rod of the caulking tool, and pay attention to the safety of yourself and others behind you; 3. Before plugging in the power supply, make sure the switch is in the

• [Powerful Brushless Motor] This electric caulking gun comes with a high-performance brushless motor that delivers stable power and greatly improves work efficiency. It provides strong and consistent glue output, making tile caulking and sealing simple and labor-saving.
• [6 Adjustable Speed Levels] Features 6 adjustable speed modes for precise glue flow control, perfect for both beginners and professional users. The gear shifting is smooth, thrust is evenly distributed, and touch speed adjustment allows flexible operation for different tasks.
• [Extended Cartridge Design] The extended cartridge structure reduces the need for frequent bending and minimizes physical strain. It offers a more comfortable grip and easier glue dispensing, effectively relieving back and arm fatigue during long hours of work.
• [Automatic Pressure Release & Anti-Drip] Designed with automatic pressure release and retraction when the trigger is released. This effectively prevents glue leakage and dripping, ensuring a clean, neat construction surface and improving work quality.
• [Wide Application] Suitable for various home improvement and renovation projects, especially for floor tiles, wall tiles, bathroom and kitchen sealing. This electric caulking tool greatly improves efficiency and meets different construction needs.