555 nm Yellow-Green Laser Pointer 20mW with USB Charging

This yellow-green laser pointer uses a standard 555nm wavelength and 20mW power. It is sturdy, durable, and easy to use. The USB charging is available via the TYPE-C interface. You can change the output power (0-20mW) by long pressing the switch, and it will generate a memory after turning off the laser. If you are looking for a 555nm laser pointer, this model is a good choice.

Specifications
• Wavelength: 555 nm (yellow-green)
• Laser output power: 20mW
• Laser class: class 3B
• Laser divergence: < 1.50mRad
• Laser beam diameter: 1.50mm @ aperture
• Laser spot size: about 5M < φ8-12mm
• Housing material: 6061 aviation aluminum
• Battery type: built-in polymer rechargeable battery
• Charging method: USB charging
• Focus mode: fixed focus
• Useful life: 5000 - 8000 hours
• Surface treatment: surface oxidation black/green
• Switch: touch lightly to turn on the laser, long press to adjust the power
• Circuit efficiency: conversion efficiency is more than 93%
• Working voltage: DC=3.7V
• Warm-up time: no preheating is required
• Working temperature: -10℃ ~ +50℃
• Storage temperature: -10℃ ~ +40℃
• Packing method: flannel box
• Dimensions: 85 x 37 x 15.5 mm
• Net weight: 92 g
• Gross weight: 132 g

Packing List
• 1 x 555 nm Laser Pointer
• 1 x USB Charging Cable
• 1 x Warranty Card
• 1 x Flannel Box

Notes
Some counterfeit products look like ours, but the quality is terrible or may steal our product images and videos. The diode and the internal structure are very important, so please carefully identify the authenticity before purchasing.