This is the Hitec Supreme IIS 8-Channel Auto Shift 72MHz FM Receiver.  This works with all current Futaba, Hitec, JR, and Airtronics 72MHz transmitters.  A Hitec crystal should be used in this receiver.

FEATURES:

• Auto Shift technology allows compatibility with all current Futaba, Hitec, JR and Airtronics transmitters
• Auto gain control
• Low voltage operation
• Power indicator light

INCLUDES: Hitec Supreme IIS 8 Channel Auto Shift 72MHz FM Receiver, section of foam, and instruction sheet

SPECS: 
Size: 2.00 x 1.26 x 0.79" (51 x 32 x 20mm)
Weight: 1.00oz (28.5g)
Channel Output and Crystal Type: Vertical