Giới thiệu Bộ Điều Khiển Tốc Độ Phanh Điện 30A DIY Cho Xe Hơi / Tàu Thuyền Điều Khiển Từ Xa
Description: Compact and lightweight, easy to install and use Designed for receiver and steering servo Compatible battery: 2S Li-ion(7.4V) (not included) Suitable for rc car or boat Connector: short red (positive) and black (negative)------battery; long red and black(positive or negative is random)------motor; black red and white three-one line------ch2 of receiver