1. Input voltage: 4.5-5V  
2. Color: blue + purple light  
3. Power: 1000mw  
4. Laser wavelength: 405nm  
5. Laser operating temperature: 500 Degrees Celsius  
6. Product features: high power, fast speed, high precision  
7. Can be carved items included: Hard wood, plastic, bamboo, rubber, leather, cut paper and so on.  
8. Can not engrave metal / aluminum / acrylic and any retardant material  
9. Length: 45mm  
10. Diameter: 12mm  
11. Weight: 17g