1. Material: ABS 2. Power supply mode: plug-in 3. Light source: strong pulsed light freezing point of medical aesthetics 4. Rated voltage: 100V-240V 5. Input power: 36W 6. Luminous life: more than 990,000 times 7. Wavelength area: 700nm-1500nm 8. Energy Joule: 13J/cm2-21J/square centimeter 9. First gear: 270V, 13J/square centimeter 10. Second gear: 300V, 15J/square centimeter 11. Three gears: 330V, 17J/square centimeter 12. Fourth gear: 360V, 19J/square centimeter 13. Five gears: 400V, 21J/square centimeter 14. Light emitting area: 4.5 square centimeters 15. Manual mode: automatically enter the manual mode after power on, the automatic icon is not displayed, press the button once to flash once 16. Auto mode: press the flash button for three seconds in manual mode, the auto mode icon will be displayed and enter the auto mode. After the light outlet is close to the skin, the instrument will emit light automatically 17. Medical beauty grade freezing point strong pulsed light, three-in-one cooling setting (air cooling, water cooling, semiconductor refrigeration system) 18. Five-speed adjustment, LCD visible light number, care for delicate skin 19. Net weight: 228 grams 20. Dimensions: 80x47x240 mm