Hummingbird V4 BNF Whoop with SmartMax 400mw VTX ELRS2.4G

Hummingbird V4 BNF Whoop with SmartMax 400mw VTX ELRS2.4G ALL Hummingbird V4 comes with Random Color Specifications: Drone Size: 65mmFlight Controller: Hummingbird V4 with SmartMax 400mw VTX ELRS2.4G AIO Flight Controller Total Weight of the Drone without battery: -19.5g (PP Material Cockroach65 v3 frame) Hummingbird V4 ELRS AIO Flight Controller Specs: MCU: STM32F411GYRO：BMI270VTX:  25mw for Racing/ 100mw and up to 400mw SmartMax temperature control with BeeTX 5.8Ghz AntennaESC: 12A BLHeliS pre-flashed with Bluejay 0.19.2 Target: O-H-10 48kHzESC Connector: JST-1.0 3PinOSD: NBD7456 Graphical OSD compatible with Betaflight OSDReceiver: 2.4G Antenna with MHF3 connectorFlight Controller Weight: 4.57g(Include antennas and battery connector) Flight Controller Size: Outer dimensions: 29x29x7.6mmFlight Controller Holes: 25.5x25.5mmBattery input: 1S OnlyUart1: freeUart2: freePower Plug: Nectar Connector Gold Plated PH2.0 Solid Pin SPI ELRS3.x receiver (Binding instruction: power on the drone, push the bind button under the flight controller to get into bind mode. If your remote control is not ELRS3.x or above version. You will need to update your remote controller ELRS to 3.x version because betaflight 4.5 will no longer support any lower version of 3.0)Please read through the SPI base information if you have difficulty with binding Recommended Batteries: Nitro Nectar Gold 300 mAh 1S PH2.0 Nitro Nectar Gold 250 mAh 1S PH2.0 Firmware:  1. Hummingbird V4 Betaflight firmware What’s included:  1x Hummingbird V4 BNF Whoop with SmartMax 400mw VTX ELRS2.4G（Batteries are not included with the product.）1x Azi Prop 31mm 1.0 random color. 1set.  Warning:  This drone has been carefully crafted using only newbeedrone parts. It is important to note that any use of non-compatible parts from other brands may result in technical difficulties. Additionally, should you choose to modify the drone, it is crucial that you assume full responsibility for any resulting issues. It is not advisable to proceed with modifications without the necessary knowledge and expertise. We appreciate your understanding and cooperation in ensuring the safe operation of the drone.If you mess up the setting?  Important Notice: If you experience issues with your drone, do not flash the firmware. Simply perform a factory reset using the configuration tool (e.g., Betaflight Configurator) and then do an accelerometer calibration. For further assistance, please contact our support team. Binding procedure: To bind, connect to USB power or a battery source. Push the bind button on the front bottom of the flight controller to trigger the binding mode. Bind it to your radio controller. (Note: The Hummingbird v4 only supports ELRS 3.x or a later version. If your remote controller is ELRS 2.5, you will need to update your ELRS TX Module.)