Adjustable focus 405nm -500 Violet/Purple Blue Laser Diode Dot Module 12VDC w/TTL Good Cooling

Before buying, you must read: 1. The laser power module is relatively large, so eye contact is prohibited, otherwise permanent blindness may occur, and the consequences are natural 2. Do not use in flammable and gas environments to avoid fires and explosions. 3. Children are prohibited from coming into contact with this laser product. 4. This laser has a 2 * 2PIN interface with a 12V 2PIN interface, and comes with an adapter upon purchase! It can be directly plugged into a socket to emit light, and has a TTL interface to connect 0-5V TTL/PWM control switches and power 5. Do not open the module to prevent damage. 6. It is not allowed to carve metal materials, transparent and semi transparent materials, as well as silver reflective and white materials for components. It is only suitable for carving materials such as wooden boards, cardboard, and leather

• The laser power module is relatively large, so eye contact is prohibited, otherwise permanent blindness may occur, and the consequences are natural
• Do not use in flammable and gas environments to avoid fires and explosions
• Wavelength: 405nm
• Power: 500 (m-w)