Popular Quadru Diode Laser Vertical Definitive Hair Removal Latest. Triple Wavelength Technology: Features 808nm triple wave diode laser for effective melanin absorption. High Power Output: Delivers 3000W output power with adjustable energy from 1-120J/cm2. Advanced Cooling System: Combines water, air, and semiconductor cooling for safe, pain-free treatment. Versatile Treatment Areas: Suitable for face, arms, underarms, chest, back, bikini line, and legs. Skin Rejuvenation: Provides permanent hair removal while simultaneously renewing and tightening skin. User-Friendly Interface: Equipped with an 8.4-inch touch color LCD screen for easy operation. Adjustable Pulse Width: Pulse width ranges from 10 to 1400ms for customized treatment settings. Comprehensive Support: Includes online training, detailed manuals, and 3-day technical issue resolution.