Used - Excellent Condition. Jamar Hand Dynamometer is ideal for routine screening of grip strength and initial and ongoing evaluation of clients with hand trauma and dysfunction. Jamar Hand Dynamometer is virtually leak-proof hydraulics and isometric design ensure accurate, reproducible results and years of reliable service. Jamar Hand Dynamometer is built to last, a shock-resistant rubber cap protects the stainless-steel gauge and a wrist strap prevents accidental damage if dropped. Jamar Hand Dynamometer has dual-scale readout displays isometric grip force from 0 - 200 lbs. Peak-hold needle automatically retains the highest reading until reset. Jamar Hand Jamar Hand Dynamometer's handle easily adjusts to five grip positions, from 1 3/8" - 3 3/8", in half-inch increments. Made in USA.