1. 3 Control Methods Can Be Freely , With Function.2. There Is An Indicator Light To Prompt The Calibration Of The Rocker Stroke, Which Is Convenient For Use With Remote Controls.3. No Fear Of Stalling, Low Fever.4. ESC/Intelligent Motor Controller/Motor Speed Regulator5. Convenient And Easy To Use<br><br>Working Voltage: 24V~48V Working Current: 1~50A (Max) Current Limit Is Adjustable. Jam Video: 50A Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:PCB<br><br>Package Contents: 1 Set Of Electronic Speed Controller<br><br>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.