ACM Tactical FC1 Style Optic

• Length/Width/Height: 50 x 35 x 40 mm (W/O Mount)
• Principal: Collimated Prismatic Sight
• Dot size: 2 MOA
• Lens size: 15 x 21 mm
• Magnification: 1x / No Magnification
• Battery: CR2032 3V Lithium Battery (Not included)
• Brightness levels: 3 Night Vision, 4 Daytime
• Package: Wrench , Cleaning cloth, FC1 red dot sight

Operation

• Power on: Push the button while the sight is turn off
• Power off: Push the button for 3 seconds or auto shut off after no operation in 2 hours
• NV to DT mode shift: In turns
• Brightness setting: 7 levels for each mode
• Brightness level change: One level lowered per each push