Features: -Equipped with a high-precision sensor, it can accurately measure the grip force and provide accurate instant display on the LED display. The measuring range is up to 180kg.-The device can store data from multiple users and retrieve their records at any time, and each test can be compared with previous records.-Made of hard plastic, so it is very durable. The handle is ergonomically designed to ensure comfortable use.-Easy to use, just turn on the device and press the start button to measure immediately, the LCD screen will automatically display the value after the test is completed.-The built-in battery is 150mAh, which can be recharged, and it is also equipped with 2 AAA batteries.-It is an essential training tool for sports such as tennis, .
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