Feature: 1. The Joyo JF-33 Analog Delay gives you mild and mellow circuit delay effect. 2. 3 adjustable knobs: Time: adjust delay times; Repeat: adjust delay repeat times; Mix: adjust the contrast proportion. 3. True bypass design to minimize the tone loss. 4. Heavy duty switch with all metal casing. 5. The Analog Delay gives you mild and mellow circuit delay effect. 6. True bypass design is used to minimise tone loss and provide transparent tone. 7. Heavy duty switch. Power Supply: 9V AC adapter. 8. All metal casing, stable and strong. 9. 3 adjustable knobs. 10. Time: adjust delay times; Repeat: adjust delay repeat times; Mix: adjust the contrast proportion Specification: Features： The Joyo JF-33 Analog Delay gives you mild and mellow circuit delay effect. 3 adjustable knobs: Time: adjust delay times; Repeat: adjust delay repeat times; Mix: adjust the contrast proportion. True bypass design to minimize the tone loss. Heavy duty switch with all metal casing. Specifications: Model: JF-33 Color: Green Material: Aluminum alloy Delay time range: 600MS-3000MS (millisecond) Input impedance: 1Mω Output impedance: 1Kω Running current: 40mA Power: 6F22 9V battery / DC 9V adapter (Neither included) Item size: 11.7 * 6.7 * 5.1cm / 4.6 * 2.6 * 2.0in Item weight: 205g / 7.2oz Package size: 13 * 7.5 * 6.2cm / 5.1 * 2.9 * 2.4in Package weight: 245g / 8.6oz Package List: 1 * Effect Pedal 1 * User Manual (English & Chinese) Note: This unit is without battery, put on the battery by opening the back cover with a screw driver. Please use the 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly. Package List: 1 * Effect Pedal 1 * User Manual (English & Chinese) Note: This unit is without battery, put on the battery by opening the back cover with a screw driver. Please use the 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.