Main Features: nn- Fast and easy to remove unwanted hair from your bodyn- For all kinds of body hair: areas like the arm, leg, even sensitive areas like the face, neck, underarms and bikini linen- Remove the nest hair from the root, lasting up to 4 weeks, re-growth hair is finern- Safe to use, virtually painless with regular usen- Two speeds, you can choose the suitable speed according to the density and thickness of your hairn- Built-in Li-ion battery, convenient to use; it also supports plug and playnn Specifications: nVoltage: 110 - 220V 50/60HznInput: DC 5V 1AnPower supply: battery or USB chargenBattery: built-in 450mA Li-ion batterynCharging time: 8 hoursnUsing time: 35 minutesnn How to Use: n1. For ultimate results, take a warm bath or shower and remove dead skin and open pores, which will make the hair removal process more comfortable.n2. Before using it for the first time, charge your hair removal at least 8 hours.n3. Turn on the unit, press the safety switch lock and at the same time slide it up to the desired speed.n4. Hold the unit in your skin, at a 90 degree angle. Do not apply pressure, just glide the unit over the surface of the skin.n5. To clean: turn the unit off. Remove the cover of the unit by squeezing both sides of it and pull it up. Use the brush to remove the hair.