Item Type: Brushed ESCMaterial: Copper, Plastic, Electronic Components, RubberForward: Continuous Current, Maximum Current: 60A ESCReverse: Continuous Current, Maximum Current: 45A 200AInput: 2 to 3s lipo, 5 to 9 Nimh BatteryMotor limit: NiMH Lipo or 5 to 6cells, 2s: 540 or 550 Motor Size, RPM1. Manual measurement, allow 1 to 3mm/0.04 to 0.12in error2. Due to the difference between different monitors, the picture may not reflect the actual color of the item1Integrated Design: The brushed ESC has an integrated design, built in capacitors, which are waterproof and dustproof, suitable for various weather environments 23 Operation Modes: The 320A ESC has three operation modes, forward rotation, forward rotation brake, reverse rotation mode, forward forward reverse mode, and forward rotation forward rotation brake mode 3Durable Material: The RC boat ESC is made of copper, plastic, electronic components, rubber material, which has strong resistance to current 4Strong Output: The RC brushed ESC has strong output ability, can automatically calibrate the throttle stroke, easy to use and suitable for novice players 5Protection Function: The RC boat accessories has a number of protection functions such as lithium battery low voltage protection, overheat protection, failed safe, etc 6Convenient and Practical: The brushed ESC speed controller uses switches to set electrical settings, and the adjustment parameters are simple and easy to understand