Radiolink AT9 2.4G 9CH Radio system Transmitter Controller and R9DS Receiver TX Mode 2 shipping by EMS,About 7-13 day delivery Control distance: more than 900 meters ground, 1.5kms air Channel: 9 channels, 5~9 channels are customizable Simulator model: under the simulator model the transmitter action turn off, change to power saving model 14 Screen: 2.8 inches 16 colorful screen , 240*320 pixels Compatible model: Include all 120 degree and 90 degree swashplate helicopter, all fix wing and glider, five flying model and aircraft