Laser type : Diode laser Laser wavelength : 808 nm+1064nm+755nm Display : 8.4” color touch LCD screen Treatment laser spot : 12 × 12 mm2 Pulse width : 8~685ms (continuously adjustable) Energy density : 2 ~120J/cm2 (continuously adjustable) Temperature of probe : 0~30C Pulse frequency : 0.5~10Hz Cooling mode : Water + air + semiconductor Dimension of device : 42*63*54cm Dimension of package : 66*66*73cm Net weight : 38kg Gross weight : 52kg Voltage : AC 220/50Hz ; AC 110/60Hz Packing : Aluminum alloy case