Power On The Aircraft And Connect To The App Via Bluetooth.You Can Configure The Serial Port, ,Osd And Other Parameters You Want To Configure Anytime And Anywhere.Not Only That, All Esc Parameters Can Also Be Configured Wirelessly Using Bluetooth.There Is A 4-Level Battery Power Light Placed On The Side Of The Flight Controller.You Can See The Battery Level Immediately After Plugging In The Battery,Which Avoids The Inconvenience Of Putting On Glasses To Find Out The Battery Is Low. The Four-In-One Esc Uses The Well-Known And Stable Bb21 Main Control Chip, And Has An Protruding Pad For Easy Welding. Using 'S Onboard Chip Filter + Energy Storage Capacitor Gives You A More Stable And Smooth Flight Experience. Drive Any Of The Most Violent 6s Motors Without Stress. The F405v3 Flight Controller Supports 8-Way Motors, So You Can Use It On Your X8, Y6, Fixed-Wing And Other Models That Require More Than 4 Motors. Forget About The Trouble Of Having A Usb Port That Is Difficult To Insert Into A Traditional Flying Tower After It Is Installed Into These Compact Aircraft. Now Open The App And Adjust Parameters Wirelessly. Are You Still Using The Computer To Change The Motor Steering? With This Flying Tower, Open The App And Instantly Experience A More Intuitive And Cool Way To Change The Motor! Touch The Motor Lightly And It Will Rotate At A Low Speed. Touch The "Modify Steering" Button Again To Complete The Modification. Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use ESC Details 1. Firmware: BLHeli--50 2. Wireless Parameter Adjustment: Supported. Connect To App For Full-Featured Parameter Adjustment 3. Continuous Current: 50A*4 4. Maximum Current: 55A (5 Seconds) 5. Protective Diode:Yes 6. External Capacitor: 1000uf High Frequency Low Resistance Capacitor (Included In The Package) 7. Esc/Motor Protocol: DSHOT300/600 8. Input Voltage: 3-6s Li-Ion Battery 9. Output Voltage: Vbat Colour:As Shown Material:PCB type:C: ESC Package Contents: 1 x for Bls 50A Four-In-One Esc 1 x 35V 1000uf High Frequency Low Resistance Capacitor 5 x M3 Silicone Ring 1 x Xt60 Power Cord (70mm) 1 x 1.0mm8pin 15mm Cable (For Connecting To The Flight Control And Esc) 5 x (M3 x 8.1mm) Silicone Sleeve (Electric Control) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.