Description: Picosecond laser pen will work on tattoo / eyebrow tattoo washing, mole / acne removal, freckle / melanin diluting. It can transmit about 200 million times, which will produce an high strength visible light, and different wavelength light will be absorbed by skin to solve kinds of skin problems. Features: Short pulse width, hardly produce light and heat effect. Powerful and rapid energy breaks up dark pigment directly. Without any damage to skin tissue. Fewer treatment times, better treatment effects. Wide customer application range, more durable and safe. Comes with a repair gel to accelerate recovery and provide great care to skin. Applicable to removing mole / acne, shrinking pores, diluting freckle / melanin, washing tattoo / eyebrow tattoo etc. Specifications: Item Type: Picosecond Laser Pen Material: ABS, Electronic Component Color: As Picture Shows LED Light Color: Blue Energy strength: 4 Gears Working Frequency: 9 Gears Size: Approx. 19 x 3.5 x 3.5cm / 7.48 x 1.38 x 1.38inch Package Weight: Approx. 487g Operation method: General usage and precautions: 2. Press the frequency mode select button to select the frequency, then set the output energy size 3. After setting, press the laser emission switch to output energy 4. During operation, wear protective glasses 5. keep the machine clean and avoid contact with other contaminants 6. No unauthorized operation of the hand 7. After use, please keep it properly after cleaning Red light picosecond: After the normal display of the digital tube, press the frequency button, the current selection has three frequency modes, 1.2.3 light mode, through the energy increase button to adjust the size, press the switch after the setting, the machine will run out of light and operate out after that, the machine can be turned off Blue light picosecond: After the power of the digital tube, the frequency button will be pressed, and the blue ray will have nine frequency modes 1 to 9 out of the light mode, press the energy increment button to adjust the energy size, finish the setting and output the laser, and operate the closing machine, the blue light emits a laser every time Package Include 1 x Picosecond Laser Pen 1 x Protective Eyeglass 1 x Power Adapter 1 x Repair Gel 1 x English User Manual . Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.