Digital Durometer Shore A Tester Rubber Hardness Meter 0~100HA For Plastic Wax
Zero function: reset the readouts. H key: hold the reading. Accuracy: no more than ±1%. Range: 0-100HA. On/off switch: power on and off. Power: 1.5V Button Battery. Compact pocket size to take along. Box Size: 127x68x35mm/5x2.68x1.38".