Accurately measure lateral, three-point and tip pinch strength up to 45 lbs. (20kg). The large measurement pad provides a comfortable resting place for the thumb, and its concave surface prevents the thumb from slipping during evaluation. Dual scale with pound and kilogram readings. Gauge measures in 1 lb. (.45kg) increments. Peak force needle remains at the maximum reading until it is manually reset. One-year warranty. Return to North Coast for annual Calibration Service and/or repair.