Work For- mitter TX. The AR6210 DSMX 6-channel receiver is a great solution for all model aircraft requiring full range up to six channels. The AR6210 RECEIVER for DSM-X 6-channel TX simultaneously gathers information from two receivers that is processed by for software that combines it to form the most vivid picture of an RF signal Channel: 6 channels Standard: DSM-X (supports DSM2) Frequency band: 2.4GHz Input voltage range: 3.5-9.6V Remote control distance is about 500-800 meters Support JR and dsm-x and DSM2 standard remote controls. DX9, DX18, DX6I, etc Colour:Black Material:Plastic Package Contents: 1 x AR6210 Receiver Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.