1. Voltage: 3.7V2. Power: 10W3. Battery capacity: 500mAh4. Charging interface: Type-C5. Weight: about 50gFeatures:1. High-speed pure copper motor, continuous and stable output, double-layer protection2. Double-slotted dome grinding head, wide range of application3. With power indicator, always check the remaining power4. With load indicator, easy to observe the current load status5. With LED auxiliary light, reduce backlight shadow, fill light detail operation6. Function button, speed 1/2/3 gear/shutdown, one key cycle7. With speed indicator, easy to observe the current speed8. With overload indicator light continues to light up after 2s, the overload system will shut down to protect9. Easy carving and grinding, easy to use, wide applicability10. Safe and durable, multiple intelligent protectionSpecification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 17cm * 8cm * 4cm / 6.69inch * 3.15inch * 1.57inch Qty per Carton 134 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 134 pcs = 23718 pcs 40HQ: 412 cartons * 134 pcs = 55208 pcs