The Holmes Hobbies 8.4V 20A BEC Pro is a brushed electronic speed control designed for scale crawlers and off-road RC vehicles running on NiMH or similar battery packs up to 8.4V. It handles up to 20 amps of continuous current and includes an integrated Battery Eliminator Circuit to power your receiver and servos without a separate receiver pack. The unit comes pre-wired with servo-style connectors for the receiver signal input and BEC output, plus a JST-style power connector, making installation straightforward. It is a strong match for builders and upgraders working on Axial and Cross RC platforms. Features: 20A continuous current rating for brushed motors 8.4V maximum input voltage Integrated BEC powers receiver and servos Pre-wired with standard servo and power connectors Designed for scale crawlers and off-road applications 7/7/26 cs