MINISCAN miniScan Mini Ultrasound Scanner Designed for both small and large animal pregnancy - pigs,cows,sheep to dogs , cats and more High-quality images, easy to use,small size and ergonomics designing More than 2.5 hours for continuous operation,with internal rechargeable battery and instant power-up Waterproof and dust proof probe, and can be easily cleaned by flowing water. Dimensions: 14" x 10" x 3-1/2". light weight 340g (including the battery)