Ryaco Grip Strength Tester With Grip rings, finger exercisers, 396lbs/180kg Digital Hand Dynamometer Grip Strength Trainer Set Electronic Hand Grip Strengthener with LCD Display for Rehab

Ryaco GRIP TRAINING KIT，Black

• 【Multifunctional Grip Training & Testing Set】This Ryaco Grip Strength Tester set combines a professional-grade digital grip strength tester with Grip rings and finger exercisers, allowing you to accurately measure your grip strength and then scientifically improve it — all in one package. Perfect for athletes, rehabilitation, and anyone aiming to boost hand power.
• 【Precision Measurement & Adjustable Resistance】The Dynamometer features a high-precision sensor with 0.2lb/0.1kg resolution and a maximum capacity of 396lb/180kg, ensuring reliable grip tracking. The trainer offers adjustable resistance from 11 to 132lb (5–60kg), so you can tailor your workouts based on your test results and progressively increase strength.
• 【Data Tracking & Smart Counting】Grip Strength Tester Store profiles for up to 19 users with age, gender, grip value, fluctuation, comparison to last test, and strength level. The Grip Strength Trainer includes a built-in mechanical counter that tracks your squeezes without batteries, helping you monitor training volume and progress anytime.
• 【Durable Build & Comfortable Grip】The hand grip strength tester ABS construction and the trainer’s ABS, TPR, and stainless steel ensure long-lasting performance, chemical resistance, and heat durability. Both are ergonomically designed with adjustable handles to minimize discomfort and maximize grip efficiency during extended sessions.
• 【Rechargeable & Portable Set】The handheld dynamometer supports Type-C charging (cable included) or AAA batteries for backup, making it ideal for home or travel. Comes with a portable velvet storage bag and user manual — whether for training, rehabilitation, or competitions, you can carry and use it anywhere.
• 【Note】After receiving Grip Strength Tester, please fully charge it before use to extend the battery life. When charging, "0" will jump alternately, and "000" will flash at the same time when it is fully charged. Use a 5V 1A charger when charging. Fast-charging phone adapters may trigger the device's overvoltage protection. Will cause charging failure. Do not install AAA batteries while charging.If the device automatically shuts down during the grip test, the battery is too low and needs to be charged.The product features a built-in battery for immediate use. An external battery is optional and is for emergency use only and is not included.