High-efficiency cooling system Wifi and Bluetooth support T-antenna included With the Micro-type connector, support TX16S MKII and TX12 MKII radio Combo Package includes 1 x Micro-type Module, 2 x RP1 Receiver, 1 x RP2 Receiver Note:The Micro-type 2.4GHz ELRS Module fits JR style micro-type module bays, for Nano connectors, please consider the and the Nano modules. Item: Micro-type Module Regulatory Domain: ISM2400 MCU: ESP32(main), ESP8285(aux,as espbackpack) chip: SX1281IMLTRT Frequency Range: 2400 MHz to 2480 MHz Minimum receiver refresh rate: 25Hz Wifi Support: Yes Bluetooth support: Yes XT30 Power supply voltage: DC 6V - 16.8V (The product printed words depending on the batch, but this does not affect use) Color:As Shown Material:ABS Package Contents: 1 * Micro-type ELRS Module kits 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.