Headphone Amp Built-in Distortion Effects

NUX GP-1 Portable Electric Guitar Amplifier Amp Mini Headphone Amp Built-in Distortion Features:Compact and light-weight design, easy to carry.Built-in distortion effect.Designed with 3 adjuster: Level, tone, gain.0.25in plug, just plug into guitar jack, no need of installation.Powered by two AAA 1.5 alkaline batteries (not included).Specifications:Color: BlackPower: Two AAA 1.5 alkaline batteries (not included)Product size: 9.7 * 8.4 * 2.1cm / 3.8 * 3.3 * 0.8inProduct weight: 44g / 1.5ozPackage size: 16 * 13 * 2.8cm / 6.3 * 5.1 * 1.1Package weight: 77g / 2.7ozPackage List:1 * Guitar Plug Headphone Amp1 * User Manual Free Shipping - Allow 30 daysCALIFORNIA PROPOSITION 65 WARNING WARNING: Cancer and Reproductive Harm - arnings.ca.gov.