Description:
Main chip:espressif esp32
Oled size and color:0.96 inch blue
Operating voltage: 3.3V to 7V
Operating temperature range: -40 ° C to + 90 ° C
Supports Sniffer, Station, softAP and Wi-Fi Direct modes
Data rate: 150 Mbps @ 11n HT40,72 Mbps @ 11n HT20,54 Mbps @ 11g, 11 Mbps @ 11b
Transmit power: 19.5 dBm @ 11b, 16.5 dBm @ 11g, 15.5 dBm @ 11n
Receiver sensitivity up to - 98 dBm
UDP continues to throughput by 135 Mbps 

Document link: http://www.diymalls.com/files/FZ2835-FZ2836-FZ2837-ESP32-ESP8266.zip

Document link  https://drive.google.com/open?id=0B8DSGdAr8_31d19WQmN6SE1fLVE (亚马逊用）

Package Includes:
1 X 0.96 OLED Display ESP32 WIFI Bluetooth Development Board
2 X Pin header