AI215TR1 フィットネス, AIO Display, <500, 一般, 20”~32”By admin3月 26, 2021 21.5” 1920×1080 LED panel ARM RK3399 CPU Android 7.1 10-point multiple touch 0~40 °C operating temperature Dual signal interface with USB 2.0 and 4K HDMI Application: Fitness PDF DownloadE