ACELETE Auto-Start 2_0 Power Ball with Digital LCD Counter Wrist Trainer Ball Forearm Exerciser Wrist Strengthener Workout Toy Spinner Gyro Ball with LED Lights Metal with Count

?Use our self-starting wrist ball, As the speed of the gyro increases, the centrifugal force also increases, and the reaction force on the wrist increases,we can enjoy muscle training freely in anytime, anywhere. ? Press the button ON/CLR key to start the operation, if you keep the record for 2 seconds, it will be deleted. Modes 1: Press the FCN key to select mode 1, which represents 100 revolutions, for example, 86 represents 8600 revolutions. Modes 2: Press the FCN key to select mode 2, which represents the instantaneous revolution, the rotor stops, and the display returns to zero. Modes 3: Press the FCN key to select Mode 3, which represents the highest number of revolutions, as shown in Figure 8652, which represents the highest number of revolutions 8652 times per minute, above the current number of revolutions, the display is updated, below the current number of revolutions, the display is unchanged. Modes 4: Press the FCN key to select Mode 4, which represents the maximum number of revolutions in 30/60/90 seconds. If the current setting is 60 seconds, it represents the highest number of recorded revolutions in 60 seconds. ?Application range of gyro ball: Muscle training from wrist to elbow: fingers, wrists, forearms, upper arms, biceps, triceps and shoulders, improve arm strength and flexibility, prevent tendonitis. Suitable for the elderly, nursing, treatment, rehabilitation personnel: In fact, gyro ball does not put too much load on the muscles, improves blood circulation in the fingers and prevents nerve damage.