20x20mm SpeedyBee F405 Mini F4 Flight Controller with 5V 9V BEC Output & 35A BL_S 4IN1 ESC Stack Support DJI O3 Vista for FPV Racing Drone Precise details: -Specification: -Product Name:SpeedyBee F405 Mini BLS 35A 20x20 Stack Flight Controller:SpeedyBee F405 Min ESC:SpeedyBee BLS 35A Mini V2 4-in-1 ESC Bluetooth:Supported. Used to connect with the SpeedyBee App for flight controller and ESC parameter configuration. Please make sure the MSP switch on UART 4 is turned on and set to a baud rate of 115200, otherwise Bluetooth functionality will not be available. WiFi:NOT Supported Wireless FC Firmware Flashing:NOT Supported Wireless Blackbox Dwonload & Analysis:NOT Supported Power Input:3-6S LiPo Mounting:20 x 20mm 3.5mm hole size，Compatible with M2 and M3 screws/Silicone grommets Dimension:32mm(L) x 35mm(W) x 14.2mm(H) Weight:13.5g -ProductName:SpeedyBee 35A BLHeli_S Mini V2 4-in-1 ESC Firmware:BLHeli_S J-H-40 Continuous Current:35A * 4 Burst Current:45A(5seconds) ESC Protocol:DSHOT300/600 Power Input:3-6S LiPo Power Output:VBAT(Battery voltage, used to power the flight controller) Current Sensor:Support (Scale=250 Offset=-500) Mounting:20x20mm ∅3.5mm hole size，compatible with M2 and M3 screws/Silicone grommets. Dimension:35x35x5.5mm Weight:7.2g Package Included:(Optional) ·Option 1-SpeedyBee F405 Mini BLS 35A 20x20 Stack 1, SpeedyBee F405 Mini Flight Controller x1 2, SpeedyBee 35A BLHeliS Mini V2 4-in-1 ESC x 1 3, Manual & App Download Card x1 4, 35V 470uF Capacitorx1 5, 8pin JST cable(ForFC&ESC Connection)x1 6, DJl 6-pin Cable(80mm)x1 7, XT30 Power Cable(Length: 7cm) x 1 M2 Accessories 8, M2 Silicone O-Ring x5 9, M2 Nylon Hex Nut x 5 10, M2(Hole Diameter)*7.6mm(Height) Anti-vibration Silicone Grommets x 9 11, M2(Diameter)*25mm(Length)Screw x4 12, M2(Diameter)* 20mm(Length) Screw x 4 M3 Accessories 13, M3 Silicone O-Ring x5 14, M3 Nylon Hex Nut x 5 15, M3(Hole Diameter)* 6.6mm(Height) Anti-vibration Silicone Grommets x 9 16, M3(Diameter)*25mm(Length) Screw x 4 17, M3(Diameter)* 20mm(Length) Screw x 4 ·Option 2 -SpeedyBee F405 Mini 20x20 Flight Controller 1, SpeedyBee F405 Mini Flight Controller x 1 2, M2(Hole Diameter)*7.6mm(Height) Anti-vibration Silicone Grommets x 5 3, M3(Hole Diameter)* 6.6mm(Height) Anti-vibration Silicone Grommets x 5 4, DJl6-pin Cable(80mm)x1 5, Manual &App Download Card x1 6, 8pin JST cable 30mm(For FC& ESC Connection)x1 ·Option 3-SpeedyBee BLS 35A Mini V2 20x20 4-in-1 ESC 1, SpeedyBee 35A BLHeliS Mini V2 4-in-1 ESC x 1 2, M2(Hole Diameter)*7.6mm(Height) Anti-vibration Silicone Grommets x 5 3, M2 Silicone O-Ring x5 4, Manual & App Download Card x1 5, M3(Hole Diameter)* 6.6mm(Height) Anti-vibration Silicone Grommets x 5 6, M3 Silicone O-Ring x 56. 7, 35V 470uF Capacitorx1 8, 8pinJST cable 30mm(For FC& ESC Connection)x1