Features:  9 Gears: Gears 1-3 are used to remove small moles, spots and other small fat particles, gears 4-6 are used to remove large and medium moles, spots, warts, and plaques, and gears 7-9 are used to remove large ones, including tattoos. Electric Ion Technology: Mole remover pen uses electric ion technology. When the tip of the pen touches the skin, high-temperature ionization is generated to instantly carbonize the mole on the skin. LED Display: With an LED display, you can clearly see the battery level and gear position, convenient for you to charge it in time Replacement Needles: With replacement needles, you can use it for different skin problems. After use, please rub the repair cream to prevent the skin from scarring Home Use: You can use it directly at home, saving your time and money.. Please read the manual before you use it. Specifications: Type: A, B A Material: ABS, PC Color: Gold Size: (Approx)(LxWxH) 17.5x2x2.5cm/6.8x0.79x0.98inch Voltage: DC 5V Power: 3W Power by: 1 x 680mAh rechargeable battery (Built-in) B Material: ABS, PC Color: Gold Size: (Approx)(LxWxH) 19x2.8x2.9cm/17.48x1.1x1.14inch Charging voltage: 5V Power by: 1 x 1200mAh rechargeable battery (Built-in) Output power: 4W Charging time: 2 hours Package Included: 1 x Mole Remover Pen 1 x USB cable 5pcs x Needles 1 x Manual Or 1 x Mole Remover Pen 1 x USB cable 1 x Small needle 5pcs x Large needles 1 x Needle cap 1 x Manual Note:  1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.