1. Input: 5V 1A 2. Output: 3.7V 1A 3. Power: 5W 4. Battery capacity: 1500mAh 5. Cutter head: ceramic blade, fine steel bottom Blade 30 teeth 6. Waterproof grade: IPX7 7. Charging interface: USB 8. Charging time: about 3h 9. Use time: about 260min 10. Size: about 17.5 x 4.5cm Features: 1. Full body IPX7 waterproof design, easy to clean 2. 5W high-power motor, fast cutting 3. Ceramic blade, low friction coefficient, not easy to heat, Sharp and wear-resistant 4. Low vibration, low noise design 5. With limit comb, easy to operate 6. USB interface, charging or plugging in can be used Packing list: - Standard configuration: host x1, charging cable x1, limit comb x2, small brush x1, manual x1 - Package 1: host x1, charging cable x1, limit comb x2, small brush x1, manual x1 , Nail File x1, Nail Clipper x1, Scissors x1, Comb x1 - Package 2: Host x1, Charging Cable x1, Limiting Comb x2, Small Brush x1, Manual x1, Spare Blade x1 - Package 3 : host x1, charging cable x1, limit comb x2, small brush x1, instruction manual x1, nail file x1, nail clipper x1, scissors x1, comb x1, spare cutter head x1 - Package 4: host x1, charging cable x1, limit comb x2, small brush x1, manual x1, pedicure head x1 - Package 5: host x1, charging cable x1, limit comb x2, small brush x1, manual x1, nail file x1, nail clippers x1, scissors x1, comb x1, pedicure head x1