1. High performance T-Touch Bar ESP32-S3R8 development board Flash: 16MB PSRAM: 8MB 2. Support MCU: ESP32-S3R8 Xtensa32-bit LX7 dual-core MCU 3. Support: WIFI Bluetooth compatible with 5+BluetoothMesh 4. Support battery detection PIN-IO02 and control bar Touch bar: 2 inch touch chip FT6336 5. Display battery charging and discharging circuit with MX1.25 2P lithium battery interface Magnetic circular USB connector and blue LED IO21 Product name:T-RelayS36 relay module Maximum switching voltage:AC:250V, DC:28V Power input range:DC12-24V MCU:ESP32-S3-WROOM-1U Xtensa dual-core 32-bit LX7 Flash:16MB PSRAM:8MB Wireless communication:WiFi: 802.11b/g Bluetooth LE: Bluetooth 5 Onboard functions:relay x6, reset + boot button 2X10PN extension seat, LCD connection pin Colour:Black Material:ABS Size:14.5x9x4cm Package Contents: 2 x T-relayS3 6-way relay (with transparent case) 2 x (2x15pin2.54 pin header) 2 x (1x14pin2.54 female header) 2 x (1x6pin 2.54 pin header) 2 x FPC antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.