Main Features:
3 Working Modes:Lo Boost/BOOst Off/Hi Boost .
Full metal shell .
Very small and exquisite .
True bypass .
DC 9V Adapter power supply .

Specifications:
Effects Modes: 3 (Lo Boost,BOOst Off,Hi Boost) .
Input: 1/4" monaural jack (impedance: 1M Ohms) .
Output: 1/4" monaural jack (impedance: 470k Ohms) .
Power Requirements: AC adapter 9V DC (center minus plug) .
Current Draw: 20 mA .
Dimensions: 95mm (D) × 45mm (W) × 55mm (H) .
Weight: 160g .