Description Designed for short-range engagements and quick target acquisition, the responsive Wolverine FSR 1x28 is a durable red dot optic with a 2MOA dot reticle. The Wolverine's extremely low power consumption delivers an incredible 1,000,000 hours battery life on low and 6 years continuous use on setting 6 from just a single AA battery. Rubber armored and constructed of a single piece of 6061-T6 aluminum, the Wolverine is waterproof, fogproof and shockproof. Glass is protected by a scratch resistant, anti-reflective lens coating. All Wolverines have night vision modes, making them compatible with night vision devices. The FSR has ergonomic digital switch controls, making it quick and easy to operate when seconds count. Wolverine FSRs include: a rubber lens cover, picatinny mount and riser for absolute cowitness. US Pat. D795989S1 US Pat. D776737S1 Included in Package Rubber lens cover Picatinny mount Riser for absolute co-witness Manual Batteries Used Type: AA Quantity: 1 Product Downloads Product Manual Product Specifications Features Digital switch brightness controls Scratch resistant, anti-reflective lens coating 28mm objective lens for quicker acquisition Protected adjustment caps Rubber armored, single piece 6061-T6 aluminum housing Adjustable mount height IP67 waterproof rating - submersible to 1m/3ft Fog-proof, nitrogen purged Night vision compatible Unlimited eye relief Shockproof design Wide range of operating temperature, -22 to 122 deg F 6 years of continuous battery life Flat dark earth rubber armor Powered by a single AA battery EXPORT CONTROL NOTICE: This product is controlled for export and in-country transfer under the Export Administration Regulations (EAR). division contrary to U.S. law prohibited. Specifications Reticle, Type 2 MOA Dot Reticle, Color Red Reticle, Illuminated yes Setting, Brightness off, NV1, NV2, 3-10 Magnification 1 x Dimension, Window 28 mm Material, Window glass Eye Relief unlimited mm Windage Range of Adjustment 120 MOA Elevation Range of Adjustment 120 MOA MOA Adjustment 1/2 MOA Finish/Color Matte Black or Flat Dark Earth Body Material Aluminum 6061-T6 / rubber Maximum Recoil .338 Win IP Standard IP67 (submergible to 1m / 3ft) Shockproof yes Fog Proof yes Lens Coating AR red Mount Type Picatinny Battery Type AA Battery Life (high) 900 - (low) 1,000,000 / 50,000 (setting 6) hours Battery Voltage 1.5 V Operating Temp,?F/?C -22 to 122 / -30 to 50 F/C Length 4.4/113.5 in/mm Width 2.9/75.1 in/mm Height 2.6/65.3 in/mm Weight 12.3 oz