positive and negative design,easy to disassemble. One-handed operation, small and convenient, easy to use and operate. Non-slip soft rubber handle, it not be tired for long time disassembly. Self-contained LED lighting, large vents to dissipate heat, not easy to heat Suitable for wedding shelf construction, stage construction, bicycle repair and car repair. Replace the sleeve quickly, the shape of quick clip chuck is aligned and it is quick and easy to replace the sleeve. High torque system, powerful power, effectively reduce the body temperature and prevent high temperature burning. Product name: Lithium electric ratchet wrench speed: 320 rpm Chuck size: 3/8 ratchet head Bare phone, no sleeve and battery, the sleeve in the picture is the effect of use Colour:Photo Color Material:plastic Package Contents: 1* Cordless Ratchet Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.