Laser Type GaAIAs diode laser Model MER10/MER15 Wavelength 980nm/940nm Maximum Power 15W/10W Operation Mode CW/Pulse/Boost-Pulse Pulse Duration 25µs-9s Repetitive Rate 0.1Hz-20KHz Optical Fiber 200µm-1000µm, SMA905 Aiming Beam 650nm, 2mW Operation System 7 " inch HD true color display/Android OS Power Supply 16.8VDC, 4A, 50/60 Hz imensions 220(w)*150(L)*135(H) mm Weight 1.2 Kg Our Mercury professional dental laser system with 980nm/808nm wavelength, as well as the newly developed 3 in 1 handpiece, can do wide applications in soft tissue surgery, teeth whitening and dental therapy.