(Tru-Test) The EziWeigh 7 Bluetooth Weigh Scale Indicator helps you achieve efficient and productive animal management. Displays reliable, accurate weights quickly, including live weight gain since the previous session. Built-in Bluetooth technology for wireless connection to Tru-Test's XRS EID stick reader (sold separately). Stores up to 15,000 individual animal records, including visual and EID tag information. Large 35 mm high display with a super-bright white LED backlight for visibility in all conditions. Tru-Test's Superdamp III technology enables you to capture accurate live animal weights extremely quickly, even with the liveliest animals. Designed for use with Tru-Test load bars (sold separately) to create a livestock scale system. The EziWeigh 7 Bluetooth Indicator automatically calibrates to Tru-Test load bars.