Functions include weighing weight accumulation parts counting check counting and count accumulation easy to use text keypad memory accumulation of count programmable for counting to a pre set number of parts internal rechargeable battery with up to 90 hours of operation tare function pan size 275 x 225mm w x d x h 315 x 355 x 110mm 3 backlit lcd displays with 20mm digits automatic sample enhancement rs 232 interface standard on pan scale internal count 1600 000 anti tilt bump