2.4GHz 6CH DSM2 MK610 RC Receiver Compatible with Various Transmitters Features: This is the ultimate 2.4GHz receiver suitable for most small electric models, ranging from miniature foamies to 400m class helicopters. It utilizes advanced digital spread spectrum modulation2 technology. It is only compatible with Digital Spread Spectrum Modulation 2 aircraft radios and modular systems. Its wide input range allows operation in electrical systems from 3.5V to 9.6V. Compatible with various aircraft radios, including select models from a well-known brand and modular systems. This product can serve as a replacement for existing receivers and function effectively. Specification: Number of channels:6 Modulation method:DSM2 Size:1.9*3*0.9cm Weight:3.5g Voltage range:3.5V-9.6V Antenna length:2*30mm each Package includes: 1*MK610 receiver 1*binding plug