PG-5 5W Electric Guitar Amp Amplifier Speaker Volume Tone Control Features: 5W power amplifier. Excellent performance & elegant design. Adopts high-sensitivity dedicated guitar speaker. Sound is clear and clean, with excellent sound effects. Equipped with the volume & the tone controlling functions. With an input port and a headphone port. Compact, reliable and durable. With a metal clip, so it is convenient to be hung. Perfect for the guitar learners to practice. Specifications Color: Black, golden Output: 5W Speaker: 3.5" 4ohm or 8ohm Battery:9V 6F22 battery(not included) DC jack: DC 9V Item size: 12 * 12 * 5.5cm Item weight: 410g Package size: 13 * 6.6 * 13cm Package weight: 453g Package including 1 * Electric Guitar Amplifier