With the capacity to handle 2S and 3S LiPo power, the Flux EMH-80A ESC is the perfect match for the #112850 MMH-4000KV 1/10th scale brushless motor. Complete waterproof protection means you can use your car equipped with the Flux EMH-80A in the wettest of conditions, or when the weather's warm, a large fan sits on top of the case inside a protective cover to keep things cool. - Waterproof and dust-proof. The ESC has been designed to work in wet conditions. A. Please remove the cooling fan when using the ESC very wet conditions. B. After using the ESC in wet conditions, please clean and dry it to avoid the oxidation to copper connectors - 3 running modes (Forward with Brake mode, Forward / Reverse with Brake mode, and Rock Crawler mode). - 9 Punch modes from "Soft" to "Very aggressive" to be suitable for different chassis, tires and tracks - Multiple protection features: Low voltage cut-off protection for Lipo or NiMH battery / Over-heat protection / Throttle signal loss protection / Motor blocked protection - Easily programmed with the "SET" button on the ESC - Burst Current: 540A - Resistance: 0.0004 ohm - Motor Limit: 2S LiPo/6 cell NiMh; On-Road: = 5.5T; Off-Road: = 6000Kv; 3650 Size Motor 3S LiPo/9 cell NiMh; On-Road: = 8.5T; Off-Road: = 4000Kv; 3650/3660 Size Motor - Built-in BEC: 6V/2A Switching - Program Port: Multiplexed with cooling fan port - Weight: 82g, Dimension: 46x34x35mm