Spektrum Ar6310 DSMX NanoLite 6CH RX Air Remote Transmitter Micro receiver is perfect for 180- to 300-sized models 6 channels with DSMX technology signal security in a 2-gram package JST-ZHR servo connectors that are compatible with the Spektrum programmable DSP60J Digital Super Sub-Micro Servo (SPMDSP60J), the 2.5-gram A2010 Ultra Micro Servo and the 4.3-gram A2020 Nanolite Servo