Manual Dynamometer Load Automatic Capture for Gym Strengthening Muscles Description: Digital LCD Display: This grip force meter is equipped with a precision deformation sensor that ensures accurate gripping of instantaneous digital reading on the LCD digital display screen. Material: This portable grip force meter is made of the highest quality material, and the spring handle device design is durable and comfortable. Great feature: This reusable grip strength meter can help athletes and sports enthusiasts increase the strength of their hands, wrists, forearms and fingers to relieve fatigue, strengthen muscles. Wide Applications: This multifunctional grip strength meter is suitable for sports and training, gymnastic training and physical education, etc. USB Charging: This popular grip strength meter is USB charging, portable for use anywhere, anytime. And the measuring capacity is 180 kg. Specification: Material: Size Chart: 19,5 cm x 12,5 cm/7,68 inch x 4,92 inch The package includes: 1 piece grip strength meter