Specifications:
Product name:5mw 532nm Halfsteel Mid-open Green Laser Pointer Pen(2 x AAA included)
Output Power:5mW
Working Voltage: 3.0V
Wave Length: 532nm
Optimum Working Temperature: +10°C~+30°C
Power Supply: 2 x 1.5V AAA batteries
Life Time: 8000-10000 hours
Material: Aluminium Alloy
Size: 13.5 x 167mm/0.53 x 6.57in (Dia. x L)
Package Included:
- 1 x Green Laser Pointer Pen
- 2 x AAA Batteries
Important: the ways to set battery into laser pointer:
