Description: DAJA new series of laser modules, suitable for DAJA laser engraver, and also other engraver that ensures XH2.54-3P interface and DC 12V input voltage. Specification: Brand: DAJA Heatsink Material: Aircraft Aluminum Laser Power: 3000mW Wavelength: 445-450nm Beam Shape: Dot (Focusable) Input Voltage: DC 12V Input Interface : XH2.54-3P Section Size: 30mm x 30mm Life Time : >10,000 hours Features: - DAJA new series of laser modules, exquisite workmanship and nice appearance. - 445-450nm 3000mW focusable blue laser module, with TTL/PWM functions. (TTL and PWM are compatibe while TTL can control the switch and PWM can control the power). - Aircraft aluminum heatsink with cooling fan ensure long working time continuously. - Equipped with constant-current driver board ensure stable output optical power, low heat no external driver board needed, easy to use. - 3 pins plug, TTL/PWM drive mode, suitable for laser engraving machine equipment usage. - Can Engrave: Wood, Plastic, PCB, Paper, Bamboo, Ox Horn, Leather, Sponge Paper, etc. Can Not Engrave: Metal, Stone, Ceramics, Glass, Reflective or Transparent Material. Notice: 1. Please wear laser goggles during usage, avoid to touch the laser directly to the eyes and skin! Keep away from children and pets. 2. Usually used for DAJA laser machine, 3 pins connector cable is needed to connect to the Board. This item will come with the cable, and the cable from your A3 machine is also suitable. 3. Note that the laser module works less than half an hour in one time, and please wait until it has cooled down before continuing the work. Package Included: 1 x DAJA Blue Laser Module