This is the Spektrum AR6100 DSM2 super light & compact 6 channel receiver! At only 3.5g and 19x30x9mm, the AR6100 is the ultimate 2.4GHz receiver for almost any small electric model from mini profile foamies to 400 class helicopters. Because it uses advanced DSM2™ technology, it is only compatible with the new DX7 aircraft system. It also boasts a wide input range that allows it to operate with 3.5- to 9-volt electrical systems.

Features:

• Super light weight 3.5 grams!
• DSM2 Technology
• Compatible only with DX7
• 6 Channel
• Compact design 19x30x9mm
• Short 29mm antennas for mounting convenience

Specifications:
Type: Park flyer, Foamies, Up to 400 class helicopters
# of Channels: 6
Modulation: DSM2
Band: 2.4 GHz
Dimensions (WxLxH): 19x30x9mm
Weight: 3.5 grams
Voltage Range: 3.5V - 9V
Antenna Length: 2 @ 29mm each

Note: The AR6100 features DSM2 technology and is only compatible with DSM2 transmitters. The AR6100 will not operate with the DX6 or Spektrum® surface systems, and is only compatible with the DX7 radio system.