Features: Selected Material: The brushed ESC controller with selected metal & plastic material, waterproof and benefits for stable operation, serve you remarkable DIY toy experience. Wide Range Compatible: All new waterproof ESC could compatible with the scaled RC car/crawlers/off-road, RC boats, high-voltage electronic speed controller with wide range applications for remote control toy, Main Technical Specification: Input voltage-2S suitable for 380/540/550 brushed motors, voltage with-3S (11.1V), only motors not greater than 380 can be used, small but powerful that can meet to the requirements of most RC car & RC boats. Waterproof RC ESC: The waterproof design which stable to control your motor even on the tough-road without break down, the durable receiver and switch wire provide flexibility performances,strong heat fan with perfect heat performances, low voltage protections. Easy to Assemble: The ESC easy to assemble, make all the wire to connect with the right devices of your RC car, durable and energy-saving, which also stable and lasting the motor performances, we would like to offer instructions if any further requirement. Specifications: Material: Metal, Plastic Product Dimension: As pictures shown BEC Output: Voltage 5.60V, current 2A ( supply electricity for receivers, servos ) Battery Support: Ni-Cd 4-6group ( 4.8V-7.4V ); Lithium-battery 2 groups (7.4V ) Current Parameters: forward 320A, reverse 160A, brake 270A Input: Voltage 2S- Suitable for 380/540/550 brushed motors, voltage with 3S- (11.1V), only motors not greater than 380 can be used. Package Includes: 1x Brushed Motor ESC for RC Car Boats Toy note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.