Material: Aluminum alloy (metal body with open-frame frameless glass lenses)
Focal Length: Flexible (infinite interpupillary distance/ultra-wide field of view)
MOA: 1 MOA (adjustment precision) / Dot or V-shaped crosshair (red/green dot switchable)
Waterproof: Yes (water-repellent and shockproof for air guns)
Battery: LR44 / AG13 * 2 (or CR2032 * 1, depending on the manufacturer)
