Color: Silver
Material: Aluminum
Function: Red laser + teach pointer + Resistive screen stylus +
Black ink ballpoint pen
Laser power:
Laser wavelength: 650nm +/-10nm
1-led flashlight, color BIN: white
Working voltage: 4.5V
Powered by 3 x LR41 battery(not included)
Telescopic to teach max 50cm
Dimensions: 5.91 in x 0.39 in x 0.39 in (15.0 cm x 1.0 cm x 1.0 c