Fraser Optics Stedi-Eye Mariner 14 x 40 Stabilized Binoculars are without question the finest gyro stabilized marine binoculars on the market today, removing up to 98% of image motion caused by hand tremor and platform vibration. Fraser Optics Binoculars offer anglers the greatest field of vision, unsurpassed resolution and the highest scan rate available. Fraser Optics feature a buoyant, 100% sealed, submersible and waterproof. Operates continuously for 12 hours on 2 AA batteries. All Fraser Optics Stedi-Eye Mariner Binoculars come standard with soft-sided field carrying case, neck strap, external power cable, protective lens covers, full face eyecup, operator's manual along with cleaning kit and spare batteries.