Cordless Caulking Machine 20V Hand-held Cordless Electric Caulking Machine Kit Equipped with 2.0 Ah Battery and Charger LED Light 5 Adjustable Speeds For Filling Sealing Introducing our wireless caulking machine, a must-have tool for any DIY enthusiast or professional contractor. This 20V handheld electric caulking gun kit comes complete with a 2.0Ah battery and charger, ensuring you have everything you need to get started right away.  Features: 5 Speeds Adjustable: 5 varying speeds allow you to control flow / move speed that Powerful enough to handle most adhesives and caulks. Precise adjustable forcing speed from 24 to 210mm/min. LED Light: The built in light at the end of the barrel is a nice feature when working is dark spaces like attics, crawl spaces, garages or other. Bright enough to let you notice the caulk flow and seam.  Large Capacity Battery: A powerful power support system will enable your caulk gun to work to its full strength. And the battery indicator can also let you know the remaining power in time, avoid the embarrassment of no electricity available during work! Prevention of Glue Dripping: When this caulking gun is not used, the insertion rod will automatically retract to prevent excess glue dripping, which greatly improves the working efficiency. Widely Used: It is applicable to the filling of small gaps such as door and window gaps, decoration works, ceiling, and house leakage. Specifications: Plug: EU / US / UK (Optional) Material: PA6-30GF+TPE Voltage: 20V Speed: 24-210mm/min Thrust: 1000-2500N Maximum Length of Glass Glue That can be Accommodated: 23cm/9.05inch Maximum Diameter of Glass Glue That can be Accommodated: 5.5cm/2.16inch. Item Size: 365 * 80 * 55mm / 14.37 * 3.15 * 2.16in Item Weight: 1456g / 3.21lb Package Weight: 1582g / 3.49lb Package Size: 41.5 * 30 * 12cm / 16.34 * 11.81 * 4.72in Package List: 1 * Caulking Machine 1 * 2.0Ah Batteries 1 * 21V 0.8A Charger 1 * Steel Ball 1 * User Manual (English)