Digital Hand Dynamometer Hand Grip Strength Gauge For Forearm, Adult Fingers : The device in the tension sensor, grip force meter provides the function of instantaneous digital readout of the grip force on the LCD digital display Measuring capacity: 198lbs/90kgs Made of high quality plastic, sturdy and durable construction with spring handle provides a comfortable hand feeling Various diseases for rehabilitation training, gymnastics training, etc. The handle of the hand amplifier is not the type for small and large hands, seniors and teenagers, but also provides a comfortable hold It is a great choice for musicians, musicians, climbers, tennis players, golfers, boxers, drummers, guitarists, pianists and many other outdoor and you can take it with you at any and every day Specification: Material: Plastic; Power modes: 2pcs AAA batteries (included) Size: 19 x 12.5 cm / 7.5 x 4.9 inch includes: 1 grip strength measure (included)