Specification:
| Brand | MTOLASER | 
| Model | M-33A450-4W-G | 
| Laser Power | 4W / 4000mW | 
| Laser Wavelength | 450nm | 
| Working Current | 1.6A | 
| Working Voltage | DC12V / 2A | 
| Control Method | Normally ON (Laser emits when plug in.)  | 
  
| Beam Shape | Dot | 
| Variable Focus | YES | 
| Working Distance | 20-200mm | 
| Working Frequency | 0-20kHz | 
| Cooling Mode | Heat Sink Groove, Cooling Fan | 
| Shell Material | Aircraft Aluminum #7075 | 
| Shell Color | Black (If you need grey or blue color , please contact us.)  | 
  
| Installation Hole | M6+6x2.5mm | 
| Constant Working Time | <2h | 
| Section Size | 33mm x 33mm | 
| Dimension (L*W*H) | 33mm x 33mm x 77mm (Height includes the laser head and cooling fan.)  | 
  
| Working Temperature | -40 ~ 180? | 
| Life Time | <10000h | 
| Can Engrave | Wood, Some Plastic, Paper, Bamboo, Horn, Thin Leather (Wallet), Rubber, Printing Paper, Sponge Paper and Other Easy Burning Materials. | 
| Can Cut | Metal (thick or thin), Stone, Ceramics, Jewelry, Jade, Reflective Materials, Clear Glass, Ivory, Colorless Transparent Materials, Some White Plastic (Generally very smooth plastic is difficult to carve.) | 
  
