1.full-body washable design， you could put it in water

2.220-240V Voltage

3.8 hours fast safe charging

4.100% new and very high quality

5.Titanium blade design，any skin Will not allergies

6.it could be used in beauty salon or home

7.comb: 4/7/10/13/16/18/21/24/2730mm

8.length adjust :1/2/3/4/5mm

9.low noise ，Low vibration