HappyModel ES24TX Pro 2 4GHz 1000mW ExpressLRS ELRS Micro TX Module with Cooling Fan RGB LED Module for RC DroneOVERVIEW ES24TX Pro Micro ExpressLRS TX module is an upgraded version of ES24TX module The maximum output power can reach 1000mw and the cooling fan and RGB LED module have been pre installed This pro version of Micro TX module supports most OpenTX radio transmitters with Micro JR bay And this time the ES24TX Pro module has been fully assembled before leaving the factory and it is really plug and play when you get it Specifications Brand Name HappymodelItem Name ES24TX Pro Micro TX ModuleModel ES24TX ProRegulatory Domain ISM2400MCU ESP32 main ESP8285 aux as espbackpack RF chip SX1281IMLTRTJR standard 5pin socketFrequency Range 2400 MHz to 2500 MHzMaximum receive refresh rate 500HzMinimum receiver refresh rate 25HzRF Output Power 30dBmPower supply voltage 5v 10vWeight 51gram without antenna Dimension 70 49 32 5 mmAntenna gain 4 18dBiFirmware target HappyModel ES24TX Pro Series 2400 TXNote The update program can be updated directly via USB or WIFI and the firmware needs to be compiled in ExpressLRS ConfiguratorThe function of RGB LED will be improved in the new version of ExpressLRS 2 0 At present the lighting of RGB LED is realized by changing the refresh rate of the packet Package Include 1 x ES24TX Pro Micro TX Module1 x 2 4GHz Moxon Antenna