Electric Guitar Amp 20W Electric Guitar Amplifier Built In Speaker, Black Product Features ?? 20W AMP? The Ermik 20 Watt Electric Guitar Amplifier is equipped with a power plug and operates on 110V DC. The amplifier has a key power switch and power indicator light, with a built-in speaker. The panel design is simple and intuitive, and the operation is simple ?? INTEGRATED CONTROL SYSTEM ? The amplifier has four control knobs: GAIN, BASS, TREBLE, and VOLUME. The GAIN knob increases the volume and makes the sound more transparent. You can play different styles of music by experimenting with various controls ?? MULTIPLE SOUND EFFECTS ? The Drive button is used to adjust the degree of distortion to produce a wind-like distortion effect, simulating the sound of wind music. It is often used in the lead, prelude, interrogation, ending, etc. of the main melody of electric guitar ?? INPUT OUTPUT? The 1/4" INPUT instrument input jack is used to connect an electric guitar. 1/8" AUX audio input interface for playing music on mobile phones or MP3 players. 1/4" PHONE headphone output jack for silent practice when you don't want to disturb others ?? DURABLE PORTABLE? Humanized handle design, easy to carry the amplifier. Eight hard rubber protection corners protect the amplifier from bumps, and the rubber pads on the base increase the stability of the amplifier. Ermik amplifiers are compatible with most electric guitars on the market and are a good choice for your purchase Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!