HYDROWAVE Walleye Mini Electronic Feeding Simulator Game Changer. Increase your Walleye catch with this feeding simulator!!  It uses a 9volt battery for power.  It’s waterproof with volume control that only the fish can hear.  Works perfectly and it’s in like new condition, just don’t have a boat anymore to use it.  This is currently selling at Cabela’s for$156.99, where I purchased it.  I’ve included the package documentation I got with the device.  See the pictures for additional details about the unit. The shipping will be calculated based on package weight of 0 lb 14 oz and a package size of 7”x7”x5” via USPS Ground Advantage to your zip code.  All items are sold "AS IS" but if for any reason you are dissatisfied with your item, please contact me immediately. US shipping only.  No international shipping available. GOOD LUCK and Happy Bidding!!