Product Description body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; } .content { max-width: 800px; margin: auto; padding: 20px; } h2 { text-align: center; } .section { margin-bottom: 20px; } JF-07 Effect Pedal Features: Utilizes a BBD circuit, delivering exceptional metallic flange, wave-like chorus, and swift tremulous vibrato sounds. Perfect for enhancing your presence in a band mix or infusing your sound with swirling energy. Four adjustable knobs to control Speed, Regain, Width, and Delay Time. True bypass design to minimize tone loss. Constructed with a durable aluminum alloy casing and a stoving varnish finish for a sleek look. Specifications: Model: JF-07 Color: White Material: Aluminum alloy Input Impedance: 500kΩ Output Impedance: 10kΩ Delay Time: 0.9ms - 6.4ms Speed Range: 0.4Hz - 8Hz Running Current: 20mA Power: 6F22 9V battery / DC 9V adapter (not included) Item Size: 12 x 9.6 x 5.7 cm / 4.7 x 3.8 x 2.3 in Item Weight: 390g / 13.6oz Package Size: 13 x 10.4 x 6.2 cm / 5.1 x 4.1 x 2.4 in Package Weight: 430g / 15.1oz Note: Please ensure to use a 9V power adapter with a positive pole outside and negative pole inside configuration. Improper power supply may result in malfunction. Package List: 1 x Effect Pedal 1 x User Manual (English & Chinese)