Curaball Hand Exerciser, Torque Cura Ball Hand Exerciser, Curaball Hands Balls for Women Men, Torque Ball with 5 LED Lights, Gyroscopic Grip Strengthener with LCD Progress Counter

Price: $36.99
(as of Jul 05, 2025 10:40:31 UTC – Details)


How to use the counter:
-ON/CLR: Power on/clear key. Power on function: Press it to start the counter; after 40 seconds of inactivity, it will automatically shut down. Clear function: Press for 2 seconds to clear the record.
-FCN function key: The function varies depending on the number of times you press it.
1. Total revolutions calculation function
Press the FCN key to select the icon to display the total revolutions for a period of time. Every 100 revolutions represents
a unit, such as 8650, which displays 86.
2. Speed ​​display function
Press the FCN key to select the icon, and the speedometer displays the minute speed at any time.
3. Maximum speed function
Press the FCN button to the icon, the ball does not rotate, the previous highest record is displayed, the ball starts to rotate, automatically jumps to the speed icon, and records the rotation speed; if the speed is higher than the previous record, the old record will be refreshed, and the record will be cleared by pressing the ON/CLR button for two seconds.
4. Exercise intensity index function
Press the FCN button to the icon, adjust 30 seconds, 60 seconds, 90 seconds respectively through the ON/CLR button, and the ball starts to rotate, the clock starts counting, and at the last 5 seconds, the total number of revolutions in this time period is displayed.
Features:
-Curaball hand trainer does not require batteries, automatically starts and displays data in real time
– Aluminum alloy shell with steel rotor, durable and stable structure
– Built-in spring core design, lightly press the thumb to start rotation (operate in the direction of the arrow)
– From light warm-up to high-intensity training, the resistance range can reach 0-50 pounds
Specifications:
Name: Hand Exerciser
Material: Silicone + Plastic + Metal Alloy
Weight: 300g
Color: Black
Target Group: Unisex
Package Included:
1/2PCS* Curaball Hand
Self-Powered LCD Display: Innovative self-powered technology drives the high-definition blue light display, with visible blue backlight, and real-time monitoring of training data without batteries. Accurately track the speed (RPM), force intensity, training time and calorie consumption, so you can keep track of the training results at any time
All-Metal High-Strength Structure: The torque ball hand exerciser uses an aluminum alloy shell with a stainless steel rotor, which is twice as heavy as ordinary plastic models. Excellent stability, smooth rotation and durability, enhanced silent design ensures smoother exercise, meeting the needs of professional-level grip training
One-Button Start Spring System: The spring-driven core is used, and you only need to press your thumb in the direction of the arrow to start in seconds. Compared with the traditional pull-rope type, it is safer and more convenient, and enters the training state within 3 seconds, omitting tedious preparation steps
Intelligent Dynamic Resistance Adjustment: Innovative speed sensing technology, the speed automatically matches the resistance (adjustable from 0-50 pounds). Low speed is suitable for rehabilitation training, and high speed switches to strength mode. One machine meets the needs of all stages of training
Intelligent Progress Tracking System: Innovative LED light effect feedback + LCD digital display dual system, the five-color LED light ring switches intelligently with the change of strength, and the training results are clear at a glance. The silicone-wrapped handle is designed according to the curve of the hand, and it can maintain a comfortable grip even after 30 minutes of continuous training.