-High sensitivity sensor offers you instant and accurate results -ABS material structure and detachable feet ensure its stability and durability -3 power supply modes - household AC socket dry batteries or accumulators -Large LCD front screen for owners while the rear screen for customers. -Waterproof and high-quality steel top makes it easy to clean -Transparent cover and film can keep it away from dust easy to care -Ideal for vegetable markets seafood markets supermarkets and express companies