RKU-10 Veterinary ultrasound is excellent for outdoor use with strong sunlight. Excellent choice for farmers, breeders, and vets. Being smart and light, it offers 2 types of filter functions, 7 types of compress curves, 100 frame image permanent storage, and 256 frames cine loop. It provides automatically the calculations of the back fat and lean percentage of swine. Weights only 1.1kg. Provides multiple using methods where you can hold it with your hand or hang it on your chest, back, waist, etc. Extremely easy to use and convenient to take anywhere.