Excellent cost-performance pedal set. Operation check: Completed Condition: New The box is slightly deteriorated, but the contents are unused. Features: Full metal shell, durable, rust-proof, and colorfast. High-quality circuits have a longer lifespan, and the guitar sound is more colorful. With LED indicator to show operating status. Mini size, portable and easy to operate. Material: Metal Item size: 92 * 52 * 42mm Item weight: 144g Package weight: 171g Package size: 11 * 6 * 5.5cm Powered by a standard center-negative DC9V adapter. Batteries cannot be used. Vinte: With the expression of a classic Tube Screamer, the overdrive effect is mellow, gentle, and smooth. Also a nice sustain. True bypass design minimizes tone loss. Aluminum alloy housing with baked varnish finish. Ultimate Drive: The distortion pedal provides rich, borderline-on-distortion overdrive, exceeding what a diode tube amp can offer. Open it up and find the response and spacious harmonies of a large, overdriven tube amp. Aluminum alloy housing with baked varnish finish. Crunch Distortion: British classic rock distortion. With excellent responsiveness and sustain, the controls make precise fine-tuning easy. True bypass design minimizes tone loss. Aluminum alloy housing with baked varnish finish. Classic Chorus: Crisp and transparent chorus, perfect for a little embellishment. 12-string full-bodied sound and clear, bell-like tones. True bypass design minimizes tone loss. Aluminum alloy housing with baked varnish finish. Digital Delay: The digital pedal delay has a special filter circuit to strictly reproduce the sound of analog delay. Delay time range: 25ms-600ms. True bypass design minimizes tone loss. Aluminum alloy housing with baked varnish finish. [Warranty/Returns] If there is an initial defect, a refund or exchange for an equivalent product is possible within 7 days of product arrival. Type...Electric Guitar