Main technical parametersResolution: 296×128Voltage: 3VPower supply: Betri ya kitufe cha CR2450×2, wakati wa kusubiri 250 daysScreen size: 2.9 inchesScreen type: E-ink electronic ink screenDisplay color: 3 rangi nyekundu, white and blackSize: 85×41mmShell color: white/blackCommunication method: BluetoothBluetooth version: Bluetooth 5.0Support operating system: Android Notice: JavaScript inahitajika kwa maudhui haya.
Main technical parametersResolution: 250×122Voltage: 3VPower supply: Betri ya kitufe cha CR2450×2, wakati wa kusubiri 250 daysScreen size: 2.1 inchesScreen type: E-ink electronic ink screenDisplay color: 3 rangi nyekundu, white and blackSize: 73×41mmShell color: white/blackCommunication method: BluetoothBluetooth version: Bluetooth 5.0Support operating system: Android Notice: JavaScript inahitajika kwa maudhui haya.