Body of green laser pen is made up of brass
Battery: 2 x AAA
Wavelength: 532nm
Beam distance: 500 to 5, 000m
Facial diameter: 28mm
Output power: 10 to 150mW
Voltage: 3V
Electric current: 200mA
Working temperature: +20 to +30 C
Imbursement temperature: -10 to +80 C
Surface disposal: Electroplate, parch lacquer
Products size: 16 x 143mm
Package: Gift box