Shure UR1M Transmitter (K4E)

Specs:

• User adjustable RF power (10/50 mW or 10/100 mW, regionally dependant)
  
• 60-75 MHz RF tuning range (regionally dependent), tunable in 25 kHz steps
  
• Weighs only 2.2 oz (62 g) without batteries
  
• Measures 1.92” x 2.38” x .66” (49 x 60 x 17mm), less than half the size of standard bodypacks
  
• Conformal coating for further improved sweat resistance
  
• Bit-mapped backlit LCD display
  
• 2 AAA batteries provide up to 9 hours continuous use (9 hours lithium/6 hours alkaline or NiMH)
  
• Selectable alkaline, lithium primary, or NiMH battery curves for accurate power metering
  
• Audio level metering
  
• Infrared automatic transmitter sync
  
• Frequency and power lockout
  
• Removeable antenna