Like a guitarist control the volume knob ,cut off he sound head,
sound like a violin
Full metal shell
Very small and exquisite
True bypass
DC 9V Adapter power supply

Input : 1/ 4”monaur al jack (impedance: 470k Ohms )
Output : 1/ 4”monaural jack (impedance: 100 Ohms)
Power Requirements: AC adapter 9V DC (centerminus plug)
Current Draw:128 mA
Dimensions: 93. 5mm (D) × 42mm (W) × 52mm (H)
Weight : 170g
Accessories: Owner ’ s Manual