Multifunction Ballpoint Creative Infrared Telescopic Pointer Pen Writing Pen Lase.r pen MULTI FUNCTION 4 in 1 Red Lase.r Pointer LED Light Lamp Ball Pen Torch T

Multifunction Ballpoint Creative Infrared Telescopic
Pointer Pen Writing Pen Lase.r pen MULTI FUNCTION 4
in 1 Red Lase.r Pointer LED Light Lamp Ball Pen Torch T..
Material: Aluminum
Function: Red lase.r + teach pointer + Resistive screen stylus +
Black ink ballpoint pen
I Lase.r power:
Lase.r wavelength: 650nm +/- 10nm
1-led flashlight, color BIN: white
Working voltage: 4,5V
Powered by 3 x LR41 battery(not included)
Dimensions: 5.91 in x 0.39 in x 0.39 in (15.0 cm x 1.0 cm x 1.0 cm)
Telescopic to teach max 50cm