Specification: Material: ABS + Stainless steel Voltage: 220V(also can be used in 110V area) Frequency: 50HZ Power: 2W Charging time: 12 hours Using time: 60 minutes Size: 13*2.4cm(L*W) Feature 1.One machine multi-purpose, the trimmer set can be used for nose hair, ear hair, eyebrows, sideburns and beard trimming. 2.Sharp stainless steel blades and high speed rotational motor, safe and efficient cutting without hurt the skin, and no hair stuck. 3.4 trimmer blades are washable and replaceable, you can remove and rinse the blades after use, healthy and hygienic. 4.Cord and cordless dual use, built-in rechargeable battery, after 12 hours full charge, it can be used continuously for 60 minutes, economic and environmental protection. 5.Compact and portable, one button operation, ideal for home or travel use.