100mw Pen Style with Interchangeable Heads

SPECIFICATION:
Operation Voltage: 3V
Battery: AAA battery, 1.5*2pcs
Wave Length: 532nm
Output: 100mw, CLASS IIIB Laser Product
Operating Temp Range: 15~30
Storage Temp Range: -10~30

With five interchangeable heads to display five different kinds of laser target dots