Suggested Retail: $39.99. Anti Barking Devices Sonic Barking Deterrent Bark Box with 3 Modes - This rechargeable dog barking control device is equipped with a USB charging cable compatible with computer ports, portable mobile power, and existing USB power adapters. It features a built-in 2000 mAh rechargeable battery providing up to 40 days of use on a 3~4 hour charge. The device is compact, portable, easy to install, and has an IPX4 waterproof housing. It emits safe sound waves that only dogs can hear, preventing excessive barking. The device is equipped with 3 different frequencies to stop different sizes of dogs from barking. It can be used both indoors and outdoors, with an effective range of up to 50 feet. Model: MR03A -- LOT STICKER: TCE-BOX-BOXTCED0024-ITEM-d806cf1b___LPNPMBX1567998 WLCelite Anti Barking Devices, 50FT Sonic Barking Deterrent Devices Bark Box with 3 Modes, Safe Rechargeable Dog Bark Control Device Dog Silencer, Dog Bark Training Device for Outdoor Indoor Use -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.