Precise Measurement ： concentrated hand grip strength measuring device with advanced detection technology, measuring capacity of 0.2 pounds/0.1 kilograms and upper threshold of 396 pounds/180 kilograms for consistent tracking. Adjustable Handle Design ： Features an ergonomic curved shape with customizable handles to fit various hand sizes, ensuring firm grasp and comfortable testing . Multiple Data Tracking Modes ： Stores up to 19 individual records, captures strongest grip readings, and automatically displays comparison with previous results for progress . Clear LCD Display ： Large screen shows complete information including gender, age, grip measurement, variation display, comparison difference, and strength classification for easy reading. Portable & Versatile ： Compact ABS construction (7.7x5.1 inches) weighs only 0.49kg, ideal for fitness routines, athletic exercises, and clinical applications to assess muscle function and recovery progress.