The ZQ-387 is equipped with a 4.08-inch LED screen. Various functions can be easily configured using external switch buttons. Bluetooth connectivity enables synchronization and monitoring of cycling data through the app.
The ZQ-387A features a high-contrast 4.08-inch LED screen. Various functions can be easily configured using external switch buttons. Bluetooth connectivity enables synchronization and monitoring of cycling data through the app.
The ZQ-388 features a high-contrast 5.2-inch LED screen. Various functions can be easily configured using external switch buttons. Bluetooth connectivity enables synchronization and monitoring of cycling data through the app.
The ZQ-389 features a high-contrast LED digital screen. Various functions can be easily configured using external switch buttons. Bluetooth connectivity enables synchronization and monitoring of cycling data through the app.
The ZQ-587 features a high-contrast 3.5-inch TFT color LCD screen. Various functions can be easily configured using external switch buttons. Bluetooth connectivity enables synchronization and monitoring of cycling data through the app.
The ZQ-589 features a high-contrast 4.3-inch wide-angle IPS full-color display screen with 65,535 colors. Various functions can be easily configured using external switch buttons. Bluetooth connectivity enables synchronization and monitoring of cycling data through the app.