Hobbywing Electronic Wing 30112750 Quicrun Wp1080 Waterproof Rock Crawler Brushed ESC Speed Control

Water-proof and dust-proof, suitable for all weather races. Small size, with built-in capacitor module. 100% waterproof 15 programmable parameter items PWM frequency: 1K/2K/4K/8K/16K adjustable freewheeling (DEO) capability drag brake Rate in 9 levels (adjustable) electronic switch aluminum case for great heat dissipation great current endurance capability. Great built-in BEC output capacity. Automatic throttle range calibration, easy to use. Multiple protections: over voltage protection low voltage cut-off protection for battery over-heating protection throttle signal loss protection, and much more risk-free manufacturer's limited warranty available through authorized dealers in North America what's in the box? ESC LED program card bonus accessories (heat sink, etc) user's manual decal.