Specification Brand : YILUBAO BulletPoint1 : The laser power module is relatively large, so eye contact is prohibited, otherwise permanent blindness may occur, and the consequences are natural BulletPoint2 : Do not use in flammable and gas environments to avoid fires and explosions BulletPoint3 : Wavelength: 405nm BulletPoint4 : Power: 500 (m-w) BulletPoint5 : Dimensions:12mmx35mm (brass :12 mmX50mm(including PCB) Color : Pink ExternallyAssignedProductIdentifier : 9081185050128 ExternallyAssignedProductIdentifier1 : 0739804013229 ExternallyAssignedProductIdentifier2 : 739804013229 IncludedComponents : see details IncludedComponents1 : 1* Gasoline Pile Driver IncludedComponents2 : 2* Sleeves IncludedComponents3 : 1* Proportioning Pot IncludedComponents4 : 1* Funnel IncludedComponents5 : 1* Tool Bag 1* Strainer ItemDisplayDimensions_Height : 3.74 inches ItemDisplayDimensions_Length : 14.37 inches ItemDisplayDimensions_Width : 10.63 inches ItemDisplayWeight : 6.61 pounds ItemName : Adjustable focus 405nm -500 Violet/Purple Blue Laser Diode Dot Module 12VDC w/TTL Good Cooling ItemPackageQuantity : 1 ItemTypeKeyword : 1000-volt-tool-sets Manufacturer : YILUBAO Material : Brass Material1 : Metal Material2 : Wood Material3 : Brass ModelName : 405nm ModelNumber : 405nm OperationMode : Automatic PackageLevel : unit PartNumber : WEDO8837-S25 PowerSourceType : Adapter ProductDescription : 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