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