Digital Fruit Firmness Tester, All-Purpose, Penetrometer (Dual Tip) Ranges 11 mm Tip: 0.5 to 25 lb (0.2 to 11 kg), 8 mm Tip: 0.8 to 48 lb (0.4 to 22 kg) Comes in a rugged plastic carrying case. Selectable Units of measurement: kg, lb, N, Pa Compatible with datalogging software. 1 Year warranty when purchased through Agriculture Solutions LLC