Welcome to our store! Made of high-quality electronic components, reliable and durable to use. The ESC has excellent performance, true current handling capabilities, and efficient operation. Lightweight and convenient for installation and disassembly. Suitable for RC boat and airship model. This super simple boat series has a limited range of programming options and is designed to be plug-and-play. Wonderful replacement for the old or broken one. Item Type: 100A Brushless ESC Material: Electronic Components Color: As Pictures Shown Weight: Approx. 92 g/3.2 oz Continuous Current: 100A Peak Current: 125A BEC Model: Switch BEC Output: 5V / 5A Recommended Battery: Lithium-ion/Lithium Polymer 2-7S. NiMH/NiCd 6-20NiMH Cooling Method: Water Cooling Fitment: Fits for RC Ship/Airship Model User Programming Options: Battery Type: NiMH/NiCD/Lipoly/Li-ion Cell Count: 2S-7S / 6-20NIMH Throttle Setting: Automatic/Soft/Hard Brake: No Brake/Soft/Medium/Hard Direction: Clockwise/Counterclockwise Cutoff: Soft/Hard PWM: 8KHz / 16KHz 1 x ESC Guaranteed Satisfaction: Customers are our top priority. If you find any problem with the product, please contact the seller immediately. We strive to provide satisfactory after-sales service.