Product details
4 Channel receiver for indoor (or micro models outdoors).....weighs 1 gram. Operates from 2.2 - 9 V, draws 18mA. Has a range of 300m on the ground. Leaps small buildings in a single bound (just kidding, but it really is very good indeed). Uses micro JST connectors (a set come with the receiver). Recommended servos S2D5Micro