Product Description 1. Guarantee treatment performance and comfortable 1.1 1800W-3000W laser output.Enough energy, really fast, armpit hair removal only takes 42 seconds; 1.2 808nm or optional multi wavelength 755nm(real, not 785nm) 810nm 1064nm( or940nm)； 1.3 Accurate laser Fluence Calculation. Guaranteed hair removal effect. 1.4 Ring-shaped peltier cooling sheet is used for skin cooling of the treatment head on Headpiece: -15°C to -5°C 1.5 UFLP Ultra-Fast Pulse Technology, frequency up to 20Hz, surpassing the industry standard of 10Hz. 1.6 FAC(Fast Axis Collimation) technology. Energy focus for maximum laser absorption by hair follicle. 2. Easy use 2.1 Replaceable contact tips, including 1.5cm², 2.0cm², 4.0cm² and facial tip 6mm. 2.2 New interface with 3 mode: HR/SHR/SHR Stack. 2.3 15.6-inch screen. 2.4 SuperICE Handle with screen for showing treatment parameters. 3. Relaibility 3.1 Machine cooling: R134-a Froen compressor, making sure 7*24 stable operation. 3.2 External water tank with UV light sterilization. 3.3 External dual filter, easy to maintain and low-cost. 3.4 Modular design of the internal structure of the fuselage. Easy to maintain and low-cost.