Sell ◕﹍20000LM 532nm 5mw 301 Green Laser Pointer Lazer Pen Zoomable Visible Beam best price

Features: Made of Aviation aluminum alloy, durable and lightweight. Import LD and accessories, expand life span, up to 8000 hours. With handy strap design,convenient to carry. Built-in laser module cooling device,circuit board collection protection design More convenience to point to the target. With safety key protection. Perfect for teachers, students, engineers, doctors, managers, etc. Specifications: Model: YL-Laser 301 Material: Aluminum Body Color: Black Laser Color: Red/Purple/Green Zoomable: Yes Dimension: 157mm x 23mm(Length x Diameter) Laser Type: Visible Laser Diode Laser Wavelength: 532nm Laser Output Power: < 5mW Start-up Time: <=3 seconds Working Voltage: DC3.7V Switch Type: Light Press Power Supply: 1*18650/16340 Rechargeable Battery(Not included) Notes: 1. It is recommended to limit it to 30 seconds or less per use to avoid heat buildup. 2. Avoid direct eye exposure to laser beam (includes your pets). 3. Please keep the laser pen out of the reach of children. 4. Remove the batteries when the laser pen is not in use. 5. If you find that the brightness of the laser beam is seriously reduced, please replace the battery. Package Includes: 1x Laser Pen(Battery is NOT included) 1x Safety Key 1x Wriststrap Retail Package is NOT included.