Small USB Yellow-Green Laser Pointer 555 nm 50mW

This yellow-green laser pointer adopts a unique square design, top-grade materials, and internal protection. It is small, high-power, and durable. The output of the 555 nm laser is up to 50mW, and you can see the laser beam in the daytime. The product's housing is made of 6061 aviation aluminum, with CNC milling and black anodizing treatment. USB charging is available with a TYPE-C interface and a built-in lithium battery. Many born functions are available, such as PCB protection, charging indicator light, intelligent switch (adjustable power), over-temperature protection, etc.

Specifications
• Wavelength: 555 nm (yellow-green)
• Laser output power: 50mW
• 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
• Starting voltage: DC=2.5V
• Warm-up time: no preheating is required
• Working temperature: -10℃ ~ +55℃
• Storage temperature: -10℃ ~ +40℃
• Packing method: flannel box
• Dimensions: 85 x 37 x 15.5 mm
• Net weight: 90 g
• Gross weight: 132 g

Packing List
• 1 x 555 nm 50mW Laser Pointer
• 1 x USB Charging Cable
• 1 x Warranty Card
• 1 x Storage 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.