Jamar数码手功能评估三件套箱是用于手部各功能，如: 握力、捏力、关节活动度等功能测试和评估的理想工具。

Jamar手功能评估箱三件套，包括：Jamar®数字200磅手握力计， Jamar® 30磅机械捏力计，小关节测角仪。

Jamar握力计是医用级握力计和科研级握力计国际公认的工具。

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Validating the Capability for Measuring Age-Related Changes in Grip-Force Strength Using a Digital Hand-Held Dynamometer in Healthy Young and Elderly Adults