Cheap and Waterproof 591 nm 10mW Yellow Laser Pointer

This laser pointer has sturdy housing, waterproof design, and reliable internal protections. It is cheap as a yellow laser. Many excellent features are available: PCB protection, high-efficiency circuit, heat dissipation system, waterproof rubber ring, silicone switch, etc. The maximum output of the 591 nm laser is about 10mW, and you can see the yellow laser in the daytime. This model has passed FDA and CE certifications. There are no customs issues. If you are looking for a cheap yellow laser pointer, it is a recommended choice.

Specifications
• Wavelength: 591 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
• Focus mode: fixed focus
• Waterproof level: IPX6
• Useful life: 5000 - 8000 hours
• Switch: on/off switch at the bottom
• Circuit control: 4.2V step-down constant current with reverse connection protection
• Circuit efficiency: conversion efficiency is more than 93%
• Power supply: 1 x 18350 lithium battery
• Battery type: rechargeable lithium battery
• 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℃
• Dimensions: 123 x 29.5 mm
• Packing method: kraft paper box
• Net weight: 105 g
• Gross weight: 216 g

Packing List
• 1 x 591 nm Yellow Laser Pointer
• 1 x Rechargeable 18350 Lithium Battery
• 1 x Battery Charger
• 1 x Warranty Card
• 1 x Storage Box

Notes
Our lasers are made with top-quality materials. The diode and the internal structure are very important, so please carefully identify the authenticity before purchasing.