General Description:
● This tubeless-design reflex lens aperture provides a wide field of view. Suitable for rapid-firing or shooting of moving targets besides normal shooting
● This red dot contains a separate switch with 3 steps for OFF, LOW BRIGHTNESS, HIGH BRIGHTNESS
● When the switch turned to OFF, power is off, when turning to L and H, power is on and brightness of the dot changes from LOW to HIGH
● Adjustable windage compensation, elevation and brightness for night and day
● Can fit multiple types of rails, sigh cover protects from anything minor
● Slim,short, and skinny, looks sleek
● Sharp and clear reticle

Note:
● Looking directly at the sun through this sight may cause permanent eye damage

Battery:
● 1 x 3V lithium battery ( CR2032 ) and a spare battery ( not included ).