CLASSIC DELAY effector with TRUE BYPASS function, enabling diverse sound creation with six control knobs. - Model Name: CLASSIC DELAY - Color: Green - Function: TRUE BYPASS - Control Knobs: 6 - Power: DC 9V / USB Features 1. This product has a luxurious design with a high-grade metal finish. 2. This effector is a classic pure analog circuit product. 3. It can provide a maximum delay time of approximately 600ms, making it suitable for most music genres. 4. There are two power supply methods available: a 9V power adapter (negative internal, positive external) or a USB charging cable (5V > 300mA). 5. Features TRUE BYPASS function. Control Panel Explanation Thank you for viewing.