Specification:

1. Power: 5-mW
2. Wavelength: 589nm
3. Laser Light Color: yellow
4. Modes:  Color Starry Sky Pattern 
5. Body Materials: Aluminum Alloy
6. Body color: Black/Red/Pink/Green/Blue (Please leave massages which you need when place order)
7. Working voltage: 3.V
8. Working Current: 50mA
9. Battery: Build-in 300mAh li-ion rechargeable battery
10. Rechargeable:Yes
11. Rechargeable by charger
12. Size:160x18mm
13. Net weight:45g

This model only has a laser pointer and charger without battery