FOCUHUNTER 1x22 2MOA Mini Micro Red Dot Sight, Professional Compact Optical Sight with Wake-Up Function, Automatic OnOff, Waterproof,

[Dot Sight Reticle]: ●Dot Size: 2 MOA Dot. ●Dot Color: Red. ●1-Click Adjustable Range: 1 MOA. ●Dot Brightness: 12 levels. Field of View: 15.8m @ 100m. [Dot Sight Size]: ●Lens Window Width: 24.5mm. ●Base Length: 45mm. ●Body Dimensions: 45x30x35mm. ●Weight: 65g. [Miniscope Basic Specifications]: ●Magnification: 1x. ●No Parallax: Yes. ●Unlimited Eye Relief: Yes. ●Wake-Up Function: Yes. ●Compatible with: 1* CR 2032 (sold separately). [Mini Optics Performance]: ●Sight Material: Aluminum Metal. ●Lens Material: Glass. ●Optical Coating: High Performance. ●Coating Lens: Full Multi-Layer Red. ●Impact Resistance: 1000g's. ●Waterproof and Dustproof: Yes. [FOCUHUNTER Red Dot Accessories]: GK-compatible adapter plate mount, 20mm/21mm rail compatible adapter plate low mount, lens protective cover, 4 screws, 3 hex wrenches, 1 dot left/right adjustment wrench, 1 cleaning cloth, hard case, instruction manual. Operation Instructions: Press the [▲] button once to turn it on. Press the [▼] button for 3 seconds to turn it off. Wake-up function - the dot will turn off after approximately 225 seconds of inactivity and will immediately reappear when motion is detected.