Focusable 500mw 808nm Infrared IR Laser Diode Dot Module 12V + TTL + Fan Cooling

Features: This 808nm laser module with driver is an industrial electronic component and used for industrial testament, Lab etc. The laser module is and precise and sensitive optical instrument. Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray. For the instrument set, construction, military, factory, health care (beauty instrument) Kam pseudo security, stage lighting, tools, U disk, mobile phone, projection teaching flip pen, flashlight, temperature measurement (ranging) Locator, sweep instrument, marking instrument, level, toys, indoor and outdoor decoration and other products. Specifications: Laser head size: 58mmx34mmx34mm Circuit Board size: 70mm*40mm Wavelength: 808nm Output power: 500mW Laser shape:Dot(rectangular to oval) Focusable:YES Modulation frequency: Adujstable TTL modulation Working:Long time working Finish Color: Black Case Material: Aluminum The circuits control: constant current Reverse polarity protection: with automatically identify the positive and negative Operating voltage: DC = 12V Warm-up time: None Operating Temperature: -10 ~ +40 Storage temperature: -10 ~ +40 Note: - Please allow 1-2mm differs due to manual measurement. - Due to the different display and different light, the picture may not reflect the actual color of the item. Thank for your understanding. Package Included: 1 x Red Laser Module