The Frenzy is a 2nd Generation, high quality pistol sight, developed for quick engagement and speed shooting.  The package includes a CR1632 battery.  It also includes a VIP Lifetime Warranty (see below).

• 19x28mm Extra Large Window Lens Helps Fast Target Acquisition
• 3 MOA Dot
• 50,000 Hours Battery Runtime, 5-Year Free from Battery Change
• Motion Sensor Feature
• Battery Side Loading, Can be Easily Replaced and Won't Lose Zero
• IP67 One Meter 30 Mins Waterproof, Enjoy T-VIP Lifetime Warranty

Magnification: N/A
Window Lens Size: 19x28 mm / 0.75x1.1 in
Parallax: Free (<1 MOA)
Dot Size: 3 MOA
Sensor: Motion Sensor (3 minutes)
Click Value: 1 MOA
Elevation Adjustment Range: 120 MOA
Windage Adjustment Range: 120 MOA
Footprint: MAG
Mounting Rail: Picatinny
Illumination Setting: 11 Gears, On/Off Switch
Battery Type: CR1632
Battery Life: 50,000 hours (Lowest Power Mode)
Battery Placement: Side Loading
Waterproof: IP67
Shockproof: 1000G
Working Temperature: -20~+55 °C
Housing Material: 7075-T6 Aluminum Alloy
Mount Material: 7075-T6 Aluminum Alloy
Finish: Matte Black
Weight(net): 55 g / 1.94 oz (with mount)
Items in the Package: Rubber Cover, Vekey, User Manual, Cleaning Cloth,etc.