320A Dual Way Bidirectional Brushed ESC with Fan 3A 5V 3 Modes Waterproof Universal Multiple Protection RC Boat ESC 1 to 2 Item Type: Bidirectional Brushed ESC Material: Plastic, Electronic Components, Aluminum Alloy Forward Continuous/Peaking Current: 60A/320A Reverse Current/Peaking Current: 45A/200A Input: 2-3s lipo, 5-9 nimh Battery Motor Limits: NiMH lipo or 5-6cells: 2s: 540 or 550 motor size RPM<30000 7.2V NiMH lipo or 7-9cells: 3s: 540 or 550 motor size RPM<20000 7.2V Resistance: 0.001Ω Forward 0.0012Ω Reverse Built in BEC: 3A/5V (Linear Mode BEC) Operation Modes: Forward, Brake, Reverse Mode Forward Reverse Mode: Front Brake Applicable Models: RC Car and Boat