Features: - Model number: CAL: .223
- Environmental， recycle the wasted cartridges
- Accurate and precise
- Fastest telescope zeroing and sighting system
- Maximum output power: less than 5mW
- Wavelength: 635 - 655nm
- Power source: 3 LR41 button cell batteries or equivalent Color: Silver
Type: Laser Sight Package weight: 0.053 kg
Product Size(L x W x H): 4.00 x 0.90 x 0.90 cm / 1.57 x 0.35 x 0.35 inches
Package Size(L x W x H): 17.80 x 8.90 x 2.10 cm / 7.01 x 3.5 x 0.83 inches Package Contents: 1 x Laser Bore Sighter， 3 x Button Cell Battery