Specifications Colour: Green Power Supply: 1 x Rechargeable Battery(Included) Focus Mode: Adjustable Body Material: Aluminium Alloy Wavelength: 532nm Beam Style: Continuous line Spot Size: 6M place <φ10mm Working Voltage: DC=3.0-3.7V Preheat Time: < 3seconds Working Temperature: +15℃~+35℃ Storage Temperature: -10℃~+40℃ Package Includes 2 × Green Laser Pen 2 × Rechargeable Battery 2 × Charger.
eBay