Product name：TMOTOR Velox F7 SE V50A Stack F7 Wireless Buletooth Flight Controller and 50A 3-6S 4in1 ESC Support Digital HD Analog for RC Drone FPV Racing Precise details: About This Product: The F7 SE stack supports 8 motor outputs and can also be used on the X8 drone; it uses a 42688 gyroscope and is paired with firmware version 4.4.3 or higher to provide better stability. It is equipped with a 128 MB large-capacity black box chip, larger than the 16 MB black box of the regular F722. The F7 SE stack is equipped with T-Motor Velox motors, which can bring a more comfortable and stable flying experience. This stack is specially designed for the 5-inch X4 drone. When used with the TMOTOR Velox V3, it can take off and land 1000 times without damage. Unique Point: -Highly cost-effective, the first choice for beginners -Perfect match with Velox V3 motor -Quality assurance, tested thousands of times without breaking -Elevate Your Filmmaking&Robust Power Delivery&Powerful Combination -Versatile Applications&Reliable Performance&Seamless Integration -Advanced Features&Professional Grade Specification: Brand: T-Motor Model: Velox SE Stack Velox F7 SE Flight Controller Unified target: TMTR-TMOTOR Velox F7 Typical application: 170-450 multi-rotor Installation holes: 30.5x30.5/4mm Gyroscope: ICM-42688-P (SPI) Input voltage: 12-27V (3-6S) Firmware: STM32F7X2 BEC: 5V2A&10V1.5A Size: 37.5x40x6.4mm Model: Velox F7 SE MCU: STM32F722 OSD: AT7456&HD Black box: 128MB Bluetooth: TMFC USB: Type-C Weight: 9g UARTS: 6 V50A 4in1 Brushless ESC Mounting holes: 30.5x30.5/4mm Peak Current (5S): 60A Size: 41x44.4x5.8mm Input voltage: 3-6S Weight: 12.3g Current: 50A Recommended 1: ( NOT Included) Frame: 5" X4 FPV Frame Motor: TMOTOR Velox V2207/V2306 V3 Compatible Propellers: TMOTOR T5143S Battery: 6S Recommended 2: ( NOT Included) Frame: 8" X8 Cinematic Frame Motor: TMOTOR Velox V2812 KV1155 Compatible Propellers: TMOTOR C7.5*4.6 Battery: 6S Package Included: 1x TMOTOR Velox F7 SE Flight Controller 1x V50A 4in1 ESC 1x Cable