Cordless Caulking Gun, 20V Battery Powered Caulking Gun with 4 Speed, LED Light, Automatic Pull-Back System - ShopVlot

4 SPEED SPEED: 1 gear: 77 to 86 mm per minute, 2 speeds: 115 to 121 mm per minute, 3 gears 152 to 158 mm per minute, 4 gears 190 to 196 mm per minute. Whether professional technical installations or DIY projects at home, there is an appropriate speed for you. AUTOMATIC RETRACTION SYSTEM: The motor design of this electric caulking gun features an automatic withdrawal system, preventing material leakage when the gun is stopped. BUILT-IN LED LIGHT: The integrated LED light is a great feature when w