FEATURES Large, 51mm LED display Check-weighing function with alarm for Hi & Lo 1/3,000 External resolution 10 times/sec A/D conversion speed Built-in rechargeable battery FEATURES Large, 51mm LED display Check-weighing function with alarm for Hi & Lo 1/3,000 External resolution 10 times/sec A/D conversion speed Built-in rechargeable battery Communication interface: RS-232C & Current loop Communication interface: RS-232C & Current loop