Chewing meter (chewing sensor) M 4214-773 1 piece

This is a counter that allows you to check your biting strength by the number of times you bite. After every 30 chews, an electronic beep will sound and the number of chews will be displayed on the LCD screen. A fun melody will play when you reach 1000 chews. You can turn the buzzer on and off. Size: M Target: Upper grades of elementary school and above Size: 115 x 100 x 120-150mm Display counter size: 135 x 90 x 25 mm Temple length (from base of ear to chin): 115-145mm Power supply: 3 AAA batteries (included for testing) Connection cord length: 1.5m Weight: Main unit/approx. 40g, Display counter/approx. 148g