Equipped with a striking red LED screen featuring 24 levels of brightness bit s, ?adc high resolution . Feather touch This keyboard provides audible feedback with alerts, During input for A. C. Power, Net and gross weights, And counting mode, Low battery status, Zero function, Battery warnings. The display brightness is adaptable to your specifications extended battery duration. Counting capability. Memory storage accumulation. Specification modelscapacityaccuracynpw, 3 p3 kg0. 1 gnpw, 6 p6 kg0. 2 gnpw, 15 p15 kg0. 5 gnpw, 30 p30 kg1. 0 gaccessories 4 units at 6 volts This rechargeable SMF battery operates at 7. 4 volts and 1. 5 includes a, Amp hours charger and solar panel, And features an extra display on the backside calibration tool or pole type . Wireless rf display. Green / blue bright led display. Computer / printer connectivity interface rs, 232 c . Thermal printing machine equipped with adaptor . Usb port to connect with computer . Instantaneous timekeeper