①. Product introduction: - Voltage: AC100 - 240v, 50/60Hz - Power: 36W - LCD display: yes - Light intensity: 1 - 8 levels (adjustable) - Lamp: quartz lamp - Skin sensing device: yes, model: automatic/manual - Suitable for: arms, legs, bikini line, face, leg body, chin, chest, back - Suitable for: women/men - Pulse rate: 900000 pcs - User manual language: English - Retail package language: English - Color: as the picture ②. Press the power switch 1 2 to start the machine, press and hold for 3 seconds to turn off the machine. After turning off, the fan will continue to rotate for 30 seconds to fully dissipate the heat of the machine board. ③. Product contents: - User manual* 1 - Machine*1 - Packaging box*1 - Power cord*1 - Power connector accessories*3 ④. We strive to provide you with customer service. No matter what problems you encounter, our professional team will do their best to solve them for you and make your shopping experience enjoyable.