Product: TTGO New BTC Ticker ESP32 for Arduino Source Bitcoin Price Ticker Program 4 MB SPI Flash 4 MB Psram Characteristics: +TFCARD +ILI9341 2.2Inch +WIFI&Bluetooth +Lastest ESP32 Version: REV1 +Button changed (IO34, IO35, IO39) +4 MB Flash&4 MB PSRAM TF Reader +3D ANTENNA&2A Battery Management +Protection: Short protection. Over charging protection. +LED indicator: There are 4 LEDs show the battery status in real time. +Power button: Click one time will start. Fast click 2 times will shut down. Package size: 18 Centimeters * 15 Centimeters *5 Centimeters Gross Weight: 0.06Kilogram shipping list: +TTGO New BTC Ticker ESP32 Module*1 +Power Cable*1 +Line*1 (Not include battery）