Model: QS-4527MTX-Blue Light Dimensions: 45mm x 27mm x 22mm can be customized according to requirements Laser working life: over 6000 hours Laser working mode: multi-point spot, continuous laser Laser wavelength: 450nm Laser power (constant power):≤ 50mw Working voltage: DC3-5V Working current: less than 350mA Working temperature:+10 ℃~35 ℃ Storage temperature: -36 ℃ to 65 ℃ Spot mode (spot size): Spot at 5m ＜ 15mm