Features:
Classic optical tremolo sound with a wide range of speeds and depths
BIAS knob delivers a broad palette of tremolo sounds
True bypass maximizes signal integrity when not in use
Enjoys a compact size,further,the full metal case, and the special surface treating technology, making it has a long durability
Attractive lighting design
True bypass maximizes signal integrity when not in use
DC 9V adapter power supply

Specifications
Working mode:2 (normal/deep)
Input: 1/4 monaural jack(impedance:
Output: 1/4 monaural jack( impedance:
Power requirement:  AC adapter 9V DC (center minus plug)
Current draw:
Dimension: 62mm(D)X 60mm(W)X 53mm(H)
Weight:262g
Accessories: User manual and Velcro tape