Features 1 Wireless pure electric type built in high quality lithium battery one click glue smooth and labor saving no power cord restraint 2 Quickly start heating mode when power on low energy consumption and low loss 3 Using innovative glue overflow and suction technology the glue is stably discharged when the key is pressed and the glue is absorbed when the key is returned The return time is about 3s 4 Built in high quality PTC thermal element intelligent heating core and anti leakage fuse 5 Built in high capacity high density lithium battery with Type c interface Specifications NameElectric Hot Melt Glue GunColorGreyHeating Temperature150℃Battery Capacity2500mAhRated Power15WAutomatic Shut down3minRated Voltage4 2V DCPreheat TimeAbout 30SCharging Time1 2HCharging PortType CGlue Stick Specifications7mmWeight157gSize152 117 20mmPackage included 1 X Glue Gun8 X 7mm Glue Stick1 X Type C Charging Cable1 X Instruction Manual