Better than your vintage amp. Dig the square wave setting.

The Cool Cat CT-1 Tremolo Guitar Pedal from Danelectro gives you a metal stompbox for the price of a plastic one. If you're finicky about tone, the Cool Cat CT-1 Tremolo Effect Pedal will have you purring.

Danelectro Cool Cat Series CT-1 Tremolo Guitar Effects Pedal Features:

True Bypass (3PDT)
Metal case
Metal jacks
Controls:
Speed
Hard/Soft
Depth