FEATURES High precision User-friendly features Compact, portable design Automatic recomputing function to enhance sampling accuracy Count accumulation and subtraction function Net weight/Gross weight display Programmable set points for over/under counting and weighting operations Negative sampling and counting capability Auto power-off function High Internal resolution 1/600,000 Three large bright fluorescent displays Completely portable with facility for rechargeable battery (Maintenance-free battery) Easy to use full function numeric keypad