laser pen usb charging high power green light laser light pointer infrared sales pen laser flashlight

Material: Hard aluminum
Surface treatment: anodized black
Switch mode: Touch switch
Battery: Built-in 18650 rechargeable battery
Wavelength: 532nm
Startup time: ≤0.001 seconds
Working voltage: DC3.7V
Size specifications: 22mm x 18mm
【Product Advantages】：
1. Aviation aluminum alloy manufacturing, strong and durable;
2.External focus allows easy adjustment of the intensity of the light column and the size of the light spot;
3.18650 It features a built-in battery with high capacity and long battery life;
4. Pre‑installed switch: press to power on, release to turn off for easy use;
Stability: Green light < Red light = Blue-violet light. The green light is greatly affected by climate conditions; it requires preheating when used in cold environments.