Features: Brand new and high quality Based on ExpressLRS open source architecture and programs, we 3 types of RX receiver modules are released. Both use ESP8285 MCU. Usually you just give the receiver.After the power is supplied and the remote control is turned off, the ExpressLRS can be found hot after 60s by default. Clicks, connect to this hotspots through a computer or mobile phone, the password is expresslrs, then you can visit to uploaded the receiver firmware. 2400RX receiver with power amplifier (PA+LNA). Therefore, it has 100mW output and better sensitivity at longer distances with IPEX antenna base. Due to the low latency and high refresh rate RF modules of the ELRS receivers, they are suitable for Combined FPV competition and remote FPV. At the same time these receivers have small size. Specifications: Material:ABS Type:A/B Size:Approx.1cm/0.39inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Mini Receiver