Note:pre-order item,will be available in June 20th,before you pay,pls kindly know.(if you like this item,suggest that you can order first,first pay first send,you will get the item faster than others)thank you. Specifications: Item Name: Mobula6 HD 1S 65mm Brushless whoop HD drone BNF version Wheelbase: 65mm Size: 80mm*80mm*40mm Weight: 27g Receiver option: Internal SPI Frsky version (Compatible with ACCST D8/D16, Recommend D8 mode) Internal SPI Flysky version(Compatible with AFHDS and AFHDS-2A Flysky transmitter) External DSM2/DSMX version(Compatible with Spektrum DSM2/X transmitters) External TBS CRSF NANO version(Compatible with TBS ransmitters) Package list: Mobula6 1S 65mm whoop Drone Frame * 1 SPI Receiver Option1: Crazybee F4 Lite FC built-in Frsky SPI D8 RX *1 SPI Receiver Option2: Crazybee F4 Lite FC built-in Flysky SPI RX External receiver option1?DSM2/DSMX compatible satellite receiver External receiver option2?TBS CRSF NANO receiver EX0802 KV19000 brushless motor *4 Gemfan 1219-3 Propellers(4cw+4ccw) *1 Runcam Split3-lite 1080P HD Camera +DVR *1 5.8G 25mw 40ch vtx (Flight controller built-in) *1 1S 250mah 30C LiHV Battery *4 1S Lipo/LIHV USB Charger *1 Propeller disassemble tool *1 Flight controller MCU:STM32F411CEU6 (100MHZ, 512K FLASH) Sensor: MPU-6000(SPI connection) Board size: 28.5 * 28.5MM Power supply: 1S battery input (DC 2.9V-4.35V) Built-in 5A(each) Blheli_S 4in1 ESC Dshot600 ready Built-in Betaflight OSD(SPI Control) Built-in 5.8G VTX Built-in SPI Frsky/Flysky receiver Built-in 5V 1A BEC Built-in voltage detection