... Canine, Feline, Ovine) vet ultrasound scannerMain Features: Palm Handle JH-3900b is enjoying a great success in global market by ... heart, pregnant weekPower supply: 10-12Vbattery/AC adapter(110V/220V,50/60Hz)Accessories: AC Adapter, internal Battery, Gel, Mouse, ... built-in rechargeable battery 1pcOptions:Car charger Extra rechargeable battery JH-3900B Animal B-Type Ultrasonic (Bovine, Equine, Canine, ...