Practical electronic gripper Digital handheld strength gauge uses a high-precision strain gauge sensor and has a 20mm LCD digital display with drawing height, so you can capture the readings faster. The digital hand strength gauge handle is ergonomic and adjustable and can meet the needs of different people. High-quality materials. Hand dynamometer is made of high-quality ABS material, which is not only durable, but also gives a pleasant feeling and is not easy to break or fade. It is very suitable for sports training, sports, home and clinic use. Record data Hand dynamometer can store up to 19 measurement data and all new measurement data are automatically compared to the previous data, so you can observe and compare the test results more easily. Product specifications: Material: ABS Package size: 21.5 x 14 x 4.5 cm. Package weight: 400 g. Colour: black. Scope of application: use in fitness activities Features: 19 consecutive data storage Measuring range: 1-90 kg. Resolution: 0.1 kg. Permissible error: ± 0.5 kg. Working power supply: 2 x 1.5 V. Package includes: 1 x digital hand strength gauge. Friendly tips: Hand dynamometer can be charged or battery operated. This product does not contain batteries, so you need to bring your own. Due to manual measurement, there may be slight errors in the product. Please refer to the actual product. Please make sure the product meets your requirements before purchasing. Customer Service If you have any questions after receiving digital hand strength meter, please contact us. We offer meaningful solutions.