Specifications:

Frequency range: [T: TX] 144 - 148MHz, 420 - 450MHz
[T: RX] 136 - 174MHz, 400 - 480MHz
[E: TX/RX] 144 - 146MHz, 430 - 440MHz
Modulation: F3E (FM)
Frequency step: 2.5, 5, 6.25, 8.33, 10, 12.5, 20, 25, 30 and 50KHz
Memory channel: 200 memory channels in total
Antenna impedance: 50ohm unbalanced
Frequency stability: +/- 2.5ppm
Supply voltage: DC 7.4V (Battery)
Current consumption: 1400mA TX / 300mA receive at Max audio output
70mA squelched
Battery-save ON: average 27mA
Temperature range: Unit -20 ~ +55digC (-4 ~ 131digF)
Battery packs: -10digC to +45digC (+14 to +113digF)
Dimensions: 59.0W~98.0H~35.0D mm or 2.32W~3.86H~1.38D inches w/o projection
Weight: approx.227g or 8.01oz inclusive of battery pack and antenna

You can view the full features in the PDF file.

Product Documentation:

DJ-500T/E