LAC. Electronic counting scales with 3 separate digital displays and background lighting to determine the number and weight. Shows item weight, total weight and calculated number. 10-keys for the input of quantity in a sample and known unit weight. Optional shutoff or continuous drift. Automatic optimization function for the best counter accuracy. Tarring and 0-position functions. Stainless load plate. Mains connection 230 V, or battery operation. Supplied with mains adapter and rechargeable batteries. LBC. Features as above plus 10 direct memories for item weights. Better counting accuracy as well as larger plate.