It takes 2 weeks to ship this product, China Warehouse
Brand Name: happymodel
Material: Composite Material
Tool Supplies: Assembly Category
Upgrade Parts/Accessories: Frame
RC Parts & Accs: Speed Controllers
Size: as the instruction
Technical parameters: Value 2
Model Number: Crazybee F4 PRO V3.0 Flight Controller
Remote Control Peripherals/Devices: ESC
For Vehicle Type: Helicopters
Four-wheel Drive Attributes: Assemblage
Wheelbase: Screws
Board size: 28.5 * 28.5MM
521: 366212
Sensor: MPU-6000(SPI connection)
Po&wer supply: 2-4S battery input (DC 7-17V)
MCU: STM32F411CEU6 (100MHZ, 512K FLASH)