This electronic hand grip strengthener tester can store up to 19 user-defined data profiles, including gender and age, and records can be reviewed at any time. The device features automatic storage and recall of the last grip strength test for each profile, clearly indicating whether the current result shows an increase or decrease in hand strength. Comfortable to Use – The ergonomic handle design fits comfortably in the hand, with adjustable handle length to accommodate various hand sizes, providing a customized fit for each user. Large LCD Display – The large LCD screen displays precise measurements including user code, age, gender, grip strength in pounds or kilograms, and grip status. All data is shown clearly on a single screen. For consistent monitoring and easy comparison, users can save and review grip values categorized as weak, normal, or strong. Multi-Use – Grip testing is beneficial for sports such as rock climbing and wrestling. This hand dynamometer is ideal for use by physical therapists, occupational therapists, athletic trainers, chiropractors, and general practitioners. Grip strength is also recognized as an indicator of overall health. Gift Idea – This grip strength tester makes a thoughtful gift for sports enthusiasts, athletes, and individuals using it for home or clinical purposes. Power Supply: 2 x AAA batteries (not included) Color: Gray Material: ABS Package Contents: 1 x Grip Strength Tester Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.