Size: 190 (H) * 70 (W) * 26 (T) mm (width 70mm, excluding side buttons)
Weight: Screen 310g, WIFI version 300g (slightly different depending on configuration)
Display screen: 3.5-inch industrial grade low-temperature resistant capacitive touch screen, supports glove wearing/water touch, standard 480 (H) × 320 (W) (HVGA), optional 960 (H) × 640 (W) (DVGA)
Keyboard: 31 keys, LED transparent (main keyboard keys with backlight)
Power supply: detachable 3.7V lithium-ion rechargeable battery; Typical value: 4850mAh, built-in backup battery, standard Micro USB interface, intelligent recognition of PC and dedicated charger; Rear support base charging
Interface/Communication: Supports USB 2.0 HighSpeed and OTG
Notification method: sound, vibrator, LED light indication
Audio: Built in speaker, built-in microphone
Sensors: Light sensor, proximity sensor, sensor, electronic compass, gyroscope (optional)