PG-3 3W Electric Guitar Amp Amplifier Speaker Volume Tone Control Features: 3W power amplifier. Excellent performance and elegant design. Adopts high-sensitivity dedicated guitar speaker. Sound is clear and clean, with excellent sound effects. Equiped with the volume and the tone controlling functions. With an input port and a headphone port. Compact, reliable and durable. With a metal clip, it is convenient to hang. Perfect for the guitar learners to practice. Specifications Color: Black, golden Output: 3W Speaker: 3" 4ohm or 8ohm Battery: 1 x 9V 6F22ND battery (not included) DC jack: DC 9V Item size: 12 x 12 x 5.5cm Item weight: 387g Package size: 13 x 6.8 x 13cm Package weight: 424g Package including: 1 x Electric Guitar Amplifier Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.