Specifications:
Max Output: 50mW 650nm, 30mW 532nm
Wave Length: 650nm (Red); 532nm (Green)
Output Mode: Continuous wave
Beam Distance: Red laser is over 1500meters (Under the influence of air quality,maybe can't) ;Green laser is over 3000meters(Under the influence of air quality,maybe can't)
Power: 2 x LR1 Batteries
Operating Voltage: 3.0V
Operating Temperature: 0-40°C
Material: Copper
Size: 154 x 16cm / 6.1 x 0.6in(H x Dia.)
Package Included: