The guitar effect is convenient and practical, with excellent texture, and can serve you for a long time without being easily . The craftsmanship can serve you well without breaking easily. This guitar effect is a very practical and reliable for your needs. Features -Color:Blue -Material:aluminum alloy -Size:10.80X5.10X7.50cm/4.24X2.00X2.95in Input impedance: 1M ohms Output impedance: 100 ohms Working current: 8mA Power input:DC+9V - Tone: With its adjustable tone control, this guitar effects pedal lets you your sound to match your preferred style and tone. - Easy to Use: This guitar effects pedal is intuitive and straightforward to use, allowing you to quickly and easily to your liking. - Heavy-Duty Aluminum Alloy Construction: Built with strong and durable aluminum alloy, can withstand heavy use and last for years to come. - Compact and Portable: This guitar effects pedal is small and lightweight, making it easy to carry with you anywhere you go. - Versatile Application: This guitar effects pedal is suitable for a wide range of musical styles and genres, including rock, blues, jazz, and more. Package list: 4 x effect