1.This product is a special module for laser engraving machine with external drive, high output power and stable performance. 2.Laser module with constant current driver board to ensure stable output optical power 3.Low heat, no external driver board required, easy to use 4.Suitable for industrial laser engraving machine equipment 5.The heat dissipation adopts forced air cooling, long continuous working time Item Type: Laser Module_x000D_ Model: FB03_x000D_ Laser Power: Real Output Power of 2.3W_x000D_ Laser Wavelength: 445nm (Blue Light)_x000D_ Spot Type: Point (adjustable focusing)_x000D_ Light Output Power: 2.3W (2300mW)_x000D_ Drive Mode: External ACC Constant Current Drive_x000D_ Cooling Method: Forced Air Cooling_x000D_ Power Supply Voltage: 100-240VAC_x000D_ Laser Head Working Voltage: 12V DC_x000D_ Power Supply Control Interface: 2.54-3P (can control power by PWM or TTL signal)_x000D_ Incidental Function: Low-Light Positioning Switch Function(switch on, weak small power output)_x000D_ Housing Material: Aluminum, Surface Anodized Black_x000D_ Module Material: Brass_x000D_ Collimating Lens: Optical-Glass Coating 1 X FB03 Laser Head1 X 100-240VAC US Plug Power Adapter1 X With 2MX12 Cable1 X DX54 Cable 1. The power of the laser module is relatively large, and it is limited to industrial use. It is forbidden to shine the eyes_x000D_ 2. Do not allow children to touch this product_x000D_ 3. Do not open the module to avoid damage