Main technical parametersResolution: 296×128Voltage: 3VPower supply: CR2450×2 button battery, bystand tyd 250 daysScreen size: 2.9 inchesScreen type: E-ink electronic ink screenDisplay color: 3 kleure van rooi, white and blackSize: 85×41mmShell color: white/blackCommunication method: BluetoothBluetooth version: Bluetooth 5.0Support operating system: Android Notice: JavaScript is nodig vir hierdie inhoud.
Main technical parametersResolution: 250×122Voltage: 3VPower supply: CR2450×2 button battery, bystand tyd 250 daysScreen size: 2.1 inchesScreen type: E-ink electronic ink screenDisplay color: 3 kleure van rooi, white and blackSize: 73×41mmShell color: white/blackCommunication method: BluetoothBluetooth version: Bluetooth 5.0Support operating system: Android Notice: JavaScript is nodig vir hierdie inhoud.