1. Material: ABS, electronic components 2. Control distance: 100m 3. Laser wavelength: 100m 4. Interface: USB3.0/2.0/1.1 5. Built-in battery: 360mAh lithium battery 6. Battery life: about 16 hours 7. Laser: red light, green light 8. Support system: Win10/8/7/Vista/xp/Mac OS 10.4 and above, Android 4.0 9. Remote control technology: 2.4GHz 10. Size: 14.3x2.16x1.69 cm 11.USB charging, convenient and practical 12. Small size, easy to carry