16.3 CM

Touch Screen: Yes. Screen Resolution: 640×480. Color Display: Yes. Communication: Wi-Fi. Display Size: 4.0. Other functions: built-in Hall rocker, six-axis gyroscope sensor, support OTA wireless upgrade, online combat, streaming, wireless projection screen, vibration motor, support 3.5mm stereo audio headset, energy saving settings, display brightness, and other functional attributes display and free settings.