Baseline Digital Smedley Spring Dynamometer, 200 lb / 100kg · Baseline Smedley Digital Dynamometer, Adult, 220 lb /100kg With Case. ·Digital, lightweight Smedley spring dynamometer ·Offers accurate grip strength readout ·5 preset grip zones ·Auto captures and displays maximum grip force ·Assesses results according to age and gender ·Saves/stores results for fast retrieval with up to 19 users