Ryaco Digital Hand Strength Gauge, 396 lbs/180 kg, Rechargeable Hand Dynamometer, Electronic Grip Strength Knife, Grip Strength Trainer with LCD Display for Sports, Home, School, Black

Price: €23.99
(as of Jan 28, 2026 01:33:47 UTC – Details)

From the brand

Hand exerciser

Accurate measurement: Ryaco digital hand dynamometer is equipped with a high-precision strain gauge sensor, with a resolution of 0.2 lb/0.1 kg, the professional dynamometer tracks the force precisely and has a maximum load capacity of 396 lb/180 kg.
Clear LCD display: on the large LCD display, all measurements are clearly displayed on the same screen. Readings displayed include gender, age, grip strength value, grip strength fluctuation status, difference from last comparison, and grip strength level.
Robust and durable: Made of high-quality materials, this hand dynamometer is particularly durable and ideal for anyone who wants to monitor and improve their grip strength through targeted training. The rechargeable grip strength trainer has a convenient USB-C charging port, so no more 3A batteries are required.
Versatile, extended data storage: this device records grip strength measurements for up to 19 users, including age and gender. You can view the recordings at any time and automatically view incremental changes since the last test for easy comparison.
You will receive: 1 x handle tester, 1 x additional length of the charging cable type C, 1 x portable velvet bag for storage, 1 x user manual (English language not guaranteed).
Please note: use a 5V 1A charger when charging. Fast charging adapters for smartphones can trigger the surge protection of the device. It is recommended to power the device preferably via the charger, as the operating time per charge is longer. Do not insert AAA batteries during charging. The product has a built-in battery for immediate use. An external battery is optional and is for emergency use only and is not included.