Features:1. Multi-rotor controller dedicated core program to meet various functional requirements of multi-rotor.2. The specially optimized software has excellent compatibility with disc motors.3. The throttle signal cable adopts twisted pair design, which effectively reduces the crosstalk generated in signal transmission and makes the flight more stable.Description:The dedicated core program for the brushless ESC multi-rotor controller meets the various functional requirements of the multi-rotor. Specifications:12 A-E:Continuous current: 12AInstantaneous current (10 seconds): 15ABEC output: 5V/2Asize:38x18x7mm20A:Continuous current: 20AInstantaneous current (10 seconds): 25ABEC output: 5V/2Asize:42 * 25 * 8mm40AContinuous current: 40AInstantaneous current (10 seconds): 55ABEC output: 5V/3Asize:68 * 28 * 8mm50A:Continuous current: 50AInstantaneous current (10 seconds): 65ABEC output: 5V/5Asize:68 * 35 * 14mm80A:Continuous current: 80AInstantaneous current (10 seconds): 100ABEC output: 5V/5Asize:86 * 38 * 12mm Package Included:1 * brushless ESCNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.