Description: Input via numerical key pad: Known reference weight, Required reference quantity, PRE-TARE: Manual saving of a known container weight Rechargeable battery pack internal, standard. Operating time approx. 200 h, charging time approx. 8 h, charge condition indicator on display Energy management. Backlight turns off after 5 sec, can be switched off Counting results memory adds up all individual counting operations, result is shown as total weight and total pieces Acoustic Fill-to-target. Target quantity resp. Target weight programmable. Acousting signal after reaching aimed value Precise counting. The automatic reference optimization gradually improves the average value of the piece weighing Soil-resistant construction with water channels at the edge of the housing and sealing rings over the upper housing inlets Large backlit LCD displays digit height 18 mm