【Newest Accurate Measurement Meter】No Battery Required ,Direct Use !!! Our hand grip strength tester equipped with high precision strain gauge sensor, Measuring Capacity: 0 to 396 lb/180 kg. 【LCD Display & Easy to Use】The LCD display on the handle is simple to read, including grip value display and grip status or strong power levels for constant monitoring and easy comparison of the data. 【Sturdy and Durable】This Hand Dynamometer is made of high quality materials, which makes it lightweight,sturdy and durable.The spring handle device design, give you comfortable hand.It is made portable to take along anytime day. 【Memory Capabilities & Real-time View】This Electronic Hand Grip Strengthener Tester can store up to 19 user-definable data, and the records can be viewed at any time when needed,master training data in real time. 【Usage Scenarios】Grip testing is necessary for sports such as rock climbing, Weight lifting,fitness,wrestling and gymnastics.it is an important indicator of overall health,engineered for home, sports, and clinical use. br No battery required ,direct use !!! /b br br br br 【Newest Accurate Measurement Meter】 br br br Hand Dynamometer Grip Strength Measurement Meter / Trainer, Auto Capturing Electronic Hand Grip Power Up to 396lb/180Kg br br br No battery required ,direct use !!! /b br br br br