1. Product: electric nail clipper 2. Material technology: ABS, metal plating 3. Noise: less than 50dB 4. Rated voltage / power: 5V 2.5W 5. Charging voltage: 5V 6. Battery: polymer lithium battery 500mA 3.7V 7. Tool: CNC precision machining 8. Size: 78 x 80 x 33mm 9. Weight: 95g 10. Motor: Silent motor 11. Operation interface: one touch 12. Applicable: all groups 13. Charging method: USB