charger 1000mW Blue Star Sky Laser pointer safety

is_customized: Yes
Brand Name: TIANDE
Color: Blue
Size: 12.5*140
Remote Control: No
Function: Pointing & Entertainment
Battery: 18650 OR 16530 Battery
Control Distance: >5000M
Model Number: TD-BP-103
USB Interface: No
free shipping: Yes
laser color: Blue
Application: Instruction(such as disco teaching presentations sky and so on.)
Laser power: 500mw,1000mw,2000mw
Laser Wavelength: 450nm