[Point-4pack]
[Point-2pack]
[Point-1pack]
[Point-3pack]
♥ Light source: red light ♥ Size: 4x13.6mm.Material: Copper. Output power: Class II <1mw Voltage: 3v-5v ♥ Service life>10000 hours.Working current<40mA ♥ Can be used for targeting with sights Can be used to make signal equipment ♥ Can adjust the focal length by adjusting the tightness of the product