* Features- 4 1/2digit (max. 19999count) High Resolution- Multi-Display LCD(3 sub-displays)(Minimum/Maximum/Average)with Back-Light- RS-232C PC Interface- Power Requirements : 110/120V or 220/240V AC at 50/60Hz- Ture RMS- Data-Hold, Auto-Hold- Memory and Memory Recall (10 values)- Relative Offset (%, offset, reference)- Comparison- Dimension(W*H*D) : 213 * 80 * 260mm