Description:
Three-way Semiconductor Parallel Laser is used for Physics Optical Teaching or lab experiment.

Specification:
Material:ABS
Size: About 10x6x2.2cm
Weight:100g
Magnet Amount: 4
Laser wavelength: 650nm
Battery type: AAA battery x 2

Features:
1. Bottom of the laser has four strong magnets， can be attached to the blackboard or teaching
whiteboard， very convenient for teaching demonstration.
2. Laser Heads are movable， can adjust the angle by yourself.
3. 3 switches， can choose 3 way laser at the same time.

Package Include:
1 x Parallel Laser