Brand N/A Model JGB-MTX3 Quantity 1 Color Black Material Aluminum alloy Laser color Green Laser Power 5 mW Wave Length 535 nm Output Mode Visible laser diode Excitation Mode Electric Excitation Wave Band Range 800m Working Mode Continuous laser Working Voltage 3 V Working Current 350 mA Spot Mode (Spot size) Fixed focal green dot (Min spot diameter Battery Configuration 1 x CR123A battery (not included) Functions High quality green laser pointer everyone would be rechecked before shipping; Easy to use only need to push the button then you can see a striking green beam of light. The light can point at any targets such as photos blackboard video monitors and so on; (Warning: Please do not point eyes directly and keep it away from children); Very clearly visible in the dark; Best choice for teachers professors doctors outdoor activists and so on; Continuous output and working time of over 5000 hours; Dimension: 14 x 162mm approx; Laser color: Green; Output type: Light beam (without the optical lens) magnificent starry sky pattern (use the optical lens) Other Feature Great for teachers to show on the blackboard; Businessman to make presentations; Making signal for outdoor activities Certification CE Packing List 1 x Laser pen