The chassis size has been changed to an even more compact size than the original Green Rhino model.
Added low-mid 500Hz control (+/-12dB).
Added a Classic switch that cancels the 100Hz/500Hz control to produce the original sound.
Power supply 9V: Dry battery 006P/9V or 9VAC/DC adapter
External dimensions: 82(W) x 127(D) x 65(H) mm
