Fangrui Product Details 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: 1 * T-relays3 6-way Relay (with Transparent Case) 1 * (2x15pin2.54 Pin Header) 1 * (1x14pin2.54 Female Header) 1 * (1x6pin 2.54 Pin Header) 1 * Fpc Antenna Only The Above Package Content, Ot