1、FAST HEATING: A full size hot glue gun with superior 100W power is a smart choice not only for DIY, crafts and home repairs, but also for heavy construction or woodworking projects. Compared to conventional full size glue guns, the wait time is shorter and the warm up time is reduced to just 180 seconds 2、DRIP AND BURN RESISTANT NOZZLES: From heavy duty to simple process applications, this process glue gun meet higher safety standards. With replaceable heat resistant copper nozzles, coupled with a drip free structure, ensure no debris and work safety 3、NO WIRES: Take the hot glue gun anywhere, battery operated portable glue guns are ideal for projects that require frequent movement or quick completion. High capacity battery support up to 120 minutes of use 4、ERGONOMIC CONSTRUCTION GLUE GUN: Designed on ergonomic principles, the rubber handle of this hot glue gun provide a comfortable grip while being triggered by two fingers for better control of the smooth discharge of glue. The excellent copper nozzle and trigger ensure accurate control 5、ADAPTIVE BATTERY: This hot glue gun is suitable for BL1830B BL1840B BL1850B BL1860B BL1815 BL1820 BL1825 batteries, useful and practical, versatile and convenient