Small and Cheap USB Yellow Laser Pointer 593 nm 10mW

This yellow laser pointer comes with a unique square design, top-grade materials, and reliable internal protections. It has a 593 nm wavelength and 10mW power. Although the product size is small, you don't need to worry about heat dissipation. Many outstanding features are available: PCB protection, temperature control, smart switch (can adjust output power), USB charging, circuit optimization, power indicator light, etc.

Specifications
• Wavelength: 593 nm (yellow)
• Laser output power: 10mW
• Laser class: class 3B
• Laser divergence: < 1.25mRad
• Laser beam diameter: 1.25mm @ aperture
• Laser spot size: about 5M < φ10mm
• 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℃ ~ +50℃
• Storage temperature: -10℃ ~ +40℃
• Packing method: flannel bag
• Dimensions: 85 x 37 x 15.5 mm
• Net weight: 90 g
• Gross weight: 135 g

Packing List
• 1 x 593 nm Yellow Laser Pointer
• 1 x USB Charging Cable
• 1 x Warranty Card
• 1 x Storage Box

Notes
Our laser pointers are made of top-quality materials and the latest laser technology. Please carefully identify the authenticity before purchasing.