1W burning rechargeable Portable Blue Laser

is_customized: Yes
Brand Name: TIANDE
Color: Blue
Size: 25*185MM
Remote Control: No
Function: Pointing & Entertainment
Battery: 2x16340 Rechargable battery
Control Distance: >5000M
Model Number: TD-BP-116
USB Interface: No
free shipping: Yes
laser color: Blue
Application: Instruction(such as disco teaching presentations sky and so on.)
Laser power: 1000mw,2000mw
Laser Wavelength: 450nm