1. Body size: 16 x 5.5 x 4cm / 13.5 x 3.5 x 3.5cm 2. Net weight: 148 grams 3. Cable length: 2 meters 4. Voltage: 100-240V-50/60HZ 5. Power: 7W 6. Power supply mode: use plug-in 7. Cleaning method: Not washable 8. Battery capacity: 1200 mAh 9. Blade material: stainless steel blade 10. Intelligent noise and vibration reduction to about 60 dB 11. Pure copper movement power mounting 12. Long battery life, charging and plugging