specification:

Red dot sight
Magnification: 1 times
Bullet compensator: no
Length (In): 45mm
Lighting source LED
1 click = 1 MOA
Japanese mark line color: red
Night crosshair color: red
Binden Aiming Concept: No
Adjust @ 100 yards (click / time): 1.0
Housing material: wrought aluminum
Battery CR2032 battery (not included)
Made in China