Specifications: 
Red
3 MOA Dot
For the RMSc/407k/507k Footprints
Shake Awake/Motion Deactivated Standby
Up to 50,000 Hours of battery life
IPX7 waterproof
Side Mounted Battery
Window Size - 21x16.5mm or 0.83"x0.65"
Parallax Free
8 Daytime Settings/2 Night vision Settings
The Cyelee CAT PRO red dot Micro Red Dot Sight is an ultra-compact open-reflex sight, designed for compact and subcompact pistols. It offers robust reliability, purpose-built for duty and professional use, and ready for any environment. Improved target acquisition, intuitive controls, and innovative electronics allow you to defend yourself, and others, confidently. The CAT PRO red dot is easily installed on optics-ready slides or mounts compatible with Shield RMSc or JPoint footprints. It is equipped with advanced MDS Mode(Motion Deactivated Standby) technology, to ensure it's also ready to go in the split second you are! While on, the sight automatically sleeps after 4 minutes of non-activity but quickly comes back to life as soon as it is moved. Its high-quality potted and waterproof electronics, and our own "Super LED" ensure up to 50,000-hours battery runtime.
Window - 21x16.5mm or 0.83"x0.65"
 
Full Specifications
Window - 21x16.5mm or 0.83"x0.65"
Length x Width x Height - 1.6" x 1" x 1"

Weight oz(g) - 1oz

Motion Sensing - Shake Awake

Waterproof - Yes IPX7

Illumination Settings - 10 Adjustable Settings (2 Nightvision, 8 Visible)

Switch Type - 2 Push Buttons

Housing Material - Aircraft Grade Aluminium

Adjustment - 1 MOA Per Click

Power Source - CR1632 Battery

Reticle Color - Red

Reticle Pattern - 3 MOA Dot

Finish - Matte Black

Mount Included - No

Maximum Battery Life - 50,000 Hours

Illumination Source - LED

Magnification - 1x

Operating Temperature - 140° F to -22° F

Parallax Free - Yes

Window Coated Glass - Yes

Battery Access - Side Load

Footprint - RMSc/407k/507k Footprint (Compatible with 43/43x/48 MOS)

Warranty - Limited Lifetime Warranty

Eye Relief - Unlimited

Nightvision Compatible - Yes (2 Brightness Settings)

IPX Rating - IPX7