Description: 【Electronic Grip Strength Measurement】: This children's grip strength tester features an electronic measurement system that accurately tracks hand strength. With a maximum measurement range of 50kg/110lb and a precision of ±0.5KG/1lb, it provides reliable feedback for young users 【Quality Material】: Crafted from ABS pp, this grip tester is designed to withstand regular use by children and teenagers. Its sturdy construction ensures longevity while maintaining security standards for hands 【Compact Size for Easy Handling】: Measuring at 11.5 cmx12.5 cm/4.53 inchx4.92 inch, the Grip Strength Tester is perfectly sized for small hands, making it ideal for children in preschool through middle school to develop their hand muscles effectively 【Complete Package & Easy Setup】: The package includes a grip strength tester, no assembly required, making it a great tool for physical education classes or home exercise routines aimed at improving hand dexterity in kids 【Wide Application】: Digital hand dynamometer is very suitable for sports training, sports, and family use Specification: Material: ABS PP Maximum Measuring Range: 50kg/110lb Allowable Error: ±0.5kg/1lb Low Power Prompt: "Lo" Graduation Value: 0.1kg/0.2lb Overload Prompt: "Err' Size Chart: 11.5 cmx12.5 cm/4.53 inchx4.92 inch Package Includes: 1 Grip Strength Meter Note: Please allow slightly errors 1-2cm/0.39inch-0.79inch differences due to manual measurement.