Specification: Item Name: Moblite7 1S 75mm ultra light brushless whoop; Wheelbase: 75mm; Size: 97x97x25mm; Weight: 19.5g (without battery); Weight: 36g (with Original 1s 650mah Lipo battery). Motor - Model: EX 0802 19000KV ( New Unibell Version); Configuration: 9N12P; Stator Diameter: 8mm; Stator Length: 2mm; Shaft Diameter:Φ1mm; Motor Dimension(Dia.*Len): Φ10.5mm*14.9mm; Weight(g): 1.7g; No.of Cells(Lipo): 1S only. Flight Controller - (Frsky SPI RX Version) DiamondF4 FR FC Firmware   Target: CrazybeeF4FR; MCU: STM32F411CEU6 (100MHZ, 512K FLASH); Sensor: MPU6000 Or ICM20689 or BMI270. (SPI connection); Original whoop size compatible; 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. Onboard 4in1 ESC - MCU Upgraded to EFM8BB21; Power Supply: 1S LiPo/LiPo HV; Current: 5A continuous, peak 6A (3 seconds); Support BLHeliSuite programmable; Factory Firmware: O_H_50_REV16_8.HEX; Default Protocol: DSHOT600. Onboard Frsky SPI D8 receiver Version - SPI BUS Receiver Frsky D8 Compatible; Compatible Non EU transmitter D8 model; Channels: 8CH; Failsafe Support; No ground interference ( Transmitter and receiver 1 m from the   ground): 200m~300m. Onboard Flysky Receiver Version - SPI BUS Receiver; Protocol: AFHDS and AFHDS-2A Switchable; Channels: 8CH (AFHDS) or 14CH (AFHDS-2A); No ground interference ( Transmitter and receiver 1 m from the   ground): 100~200m; Failsafe Support. Onboard 5.8G 40CH 25-200mW VTX - Output Power: 25mw~200mw switchable; Frequency: 40CH; Input Voltage: 3.3V 5.5V; Current Consumption: 300mA (type); Frequency: 5.8GHz 5bands 40 channels (include Race band); Smartaudio Ready. Runcam Nano 3 FPV Camera - Model: RunCam Nano 3; Image Sensor: 1/3' CMOS; Horizontal Resolution: 800TVL; Lens: 2.1mm(M8) FOV 160°; Signal System: PAL/NTSC Non Switchable; S/N Ratio: >50dB; Electronic Shutter Speed: Auto; Auto Gain Control (AGC): Auto; Min. Illumination: 0.01Luxat1.2F; D-WDR: Auto; Day/Night: Color; Power:DC 3-5.5V; Current: 110mAat5V 120mAat3.3V; Housing Material: ABS; Net Weight: 1.2g; Dimensions: L14mm*W14mm*H9mm. Lipo Battery - Capacity: 650mAh; Voltage: 3.8V; Continuous Discharge Rate: 30C; Instantaneous Discharge Rate: 60C; Size: 60mmx18mmx8mm; Weight: 16g; Connector: PH2.0; Quantity: 2 PCS. Features: - The lightest 1s 75mm brushless whoop. - Powerful and efficiency. - The lightest 1s AIO 5IN1 F4 flight controller. - New Unibell EX0802 brushless motors. - Low profile Canopy design. - VTX power switchable 25mw~200mw. Package Included: 1 x 75mm Whoop RC FPV Racing Drone Or Option1: 1 x DiamondF4 FR built-in SPI Frsky Receiver Or Option2: 1 x DiamondF4 FS built-in SPI Flysky Receiver; 4 x EX0802 KV19000 Unibell Brushless Motor; 1 x HQPROP 40MMX2 Propeller(4cw+4ccw); 1 x Runcam Nano 3 FPV Camera; 1 x Built-in 5.