Features: - Model number: CAL: .7.62x54
- 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: 0.059 kg
Product Size(L x W x H): 5.30 x 1.50 x 1.50 cm / 2.09 x 0.59 x 0.59 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