Features:* Disassembly, installation, drilling, three in one* High quality motor, small size, large torque - NM* Tungsten steel shaft, aluminum head, strong and durable* Stepless variable speed switch, press can effectively adjust the speed* Large vents effectively increase heat generation in long-term use* Ergonomic soft grip, integrated LED working light, beautiful and durable* Large capacity lithium battery, overload protection, fast charging, long-lasting powerType: yellow and blue impact spannerEngine Type: BrushlessBattery model :588 VFPower supply: 21 vRated speed: 0-3300 RPM / 0-3000 BPMSize of wrench head :1/2 inch (12.5mm)Spanner sleeve :8-30mm(22mm in the bag only)Charging input voltage :100-240V 50/60HzCharging output voltage :21V 8AhType: red impact wrenchEngine Type: BrushlessPackage includes:1 x impact wrench1 x User Manual1 x Malaysia plug power charger1 × lithium-ion battery /2 lithium-ion batteries orBattery maintenance and precautions* Never charge a fully charged battery!* Isolate in a dry place!* Make sure the battery is dry without water!* The battery is placed separately from the body.It needs to be recharged every 15-30 days without use for a long time!* Clean the battery every time you use it!* While charging, someone should be watching, and be sure to disconnect the charger when you leave!