• 12 digit display • 3 memory keys: MRC, M+, M- • Waterproof and dustproof • Shockproof • Rubber keys • Reinforced housing • Delete • Tax function [TAX] • Square root [√] • Double zero [00] • Percent [%] • Grand total [GT] • Change [+/-] • Size: 150 x 103 x 38 mm • Weight: 140 g