Product Description Professional electronic handheld dynamometer - accurately measures force Core features: Ultra-precise measurement - advanced tension sensor with a measurement accuracy of 0.1kg/0.1lb and a maximum measurement pressure of 180kg/396lbs Advanced data management - can store 19 user profiles, including age, gender and grip strength level Professional LCD screen - displays real-time measurements, peak and progress analysis 6 reasons why professionals choose this dynamometer: High-resolution LED display - clear and easy to read in any conditions Automatic memory function - can store up to 19 sets of measurement data Peak detection - automatically identifies your maximum grip Adjustable handle - 5 positions, ergonomic (suitable for palm sizes of 15-25 cm) Dual power system - can be charged via USB-C or battery Progress analysis - smart comparison to show your progress Premium design: Contoured grip - ergonomic design, providing maximum comfort even during high-intensity use; Military-grade ABS material - impact-resistant, can withstand high-intensity training; Compact and portable - weighs only 302 g (19.6 x 12.7 cm), suitable for professional use anywhere