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 1 x Green Laser Pen 1 x Rechargeable Battery 1 x Charger.
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