Feature: 1. ADJUSTABLE MODE: 9 kinds of frequencies and 9 kinds of energy can be selected, choose the right one to deal with different types of skin problems. 2. HIGH EFFICIENCY: Powerful and fast energy directly shatters melanin to improve the skin, promote skin metabolism, and reduce melanin precipitation. 3. EASY OPERATION: The laser spot is aimed at the part that needs beauty, and it only acts on one spot, has no effect on the skin, and removes melanin cleanly. 4. MULTIPLE FUNCTIONS: Can be used to wash tattoos, mole removal, spot removal, acne marks removal, flat warts removal, etc., with powerful functions. 5. PORTABLE DESIGN: The laser picosecond pen is small and compact and easy to hold, with high definition display for easy observation and mode adjustment. Specification: Item Type: Laser Picosecond Pen Input: 100-240V AC 50/60Hz, 0.35A Output: 5V-1A Battery: Built in lithium battery 1200mAh Charging Time: 5 hours Use Time: 2 hours (under full power) Host Length: Approx. 215mm / 8.5in Host Width: Approx. 55mm / 2.2in Laser Type: Red Light Energy: 1000MW Frequency: 9 types, the number of transmissions per unit time is the least when the frequency is 1, and the number of transmissions per unit time is the most when the frequency is 9 Energy: 9 types, the energy emitted per unit time is the least when the energy is 1, the energy emitted per unit time is the most when the energy is 9 Features: High power, mainly to remove moles, black tattoos, flat warts, granulation, corns, freckle removal, acne marks, etc. Material: ABS, stainless steel, etc.. Package List: 1 x Host1 x USB Charging Cable1 x Plug1 x Black Goggles1 x User Manual Note: 1. Do not eat ginger after the operation, otherwise it will leave fold like scars that are very difficult to eliminate;2. Do not eat hot peppers and other irritating foods;3. Pay attention to sun protection to avoid excessive precipitation of melanin;4. Pay attention to clean, avoid exposure, and prohibit water;5. The instrument cannot be used during the charging process. When abnormal heating occurs, the power should be cut off immediately;6. The instrument should be placed in a place out of reach of children, and it is strictly forbidden for children to play;7. It is strictly forbidden to aim the instrument at the eyes, and do not observe the eyes when a malfunction occurs.