1. Next-gen ExpressLRS TX module that features a standard JR bay design 2. Supports 868/915MHz with up to 2000mW output power 3. Active cooling with a built-in high-speed fan 4. Equipped with a temperature-compensated crystal oscillator (TCXO) for stable performance in extreme temperatures 5. Custom Moxon antenna for enhanced signal transmission<br><br>Integrated backpack chip enables direct peripheral connectivity Dedicated UART port for relay setups or high-power receivers Runs on external 2-6S power RGB status indicator Easy firmware updates via USB or WiFi Module Type: JR-Bay Main Chip: ESP32 Backpack Chip: ESP8285 Chip: SX1276 Power: 2000mW Oscillator: TCXO Refresh Rate:25Hz-200Hz Antenna Connector: SMA Power Supply: 2-6S Firmware: LINKFLOW 900M TX Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: Black Material: plastic<br><br>Package Contents: 1 x LINKFLOW 915M TX Module 1 x 915MHz Moxon Antenna 1 x GH1.25 3pin connection cable<br><br>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.