Red Laser Aiming Calibrator Device Set

Product material:
Material: T7075 high-strength aluminum alloy

Details:
Power: 5mW
Weight: 45g for school cat; including accessories and packaging Gross weight: 119g Package size: 175*85*25mm
Wavelength: 650NM
Length: 150 mm
Size: Head diameter 19mm, tail diameter 4.3mm
Battery type: 3 button batteries (included)