Nux gp-1 Electric Guitar Amplifier multi-effects Guitar Pedal Guitar Plug Headphone Amp

Guitar Plug Headphone Amp Specifications: Color: Black Power: Two AAA 1.5 alkaline batteries (not included) Product size: 10 * 8.8 * 2.1cm / 3.8 * 3.3 * 0.8in Product weight: 44g / 1.5oz Package List: 1 * Guitar Plug Headphone Amp (not included batteries) 1 * User Manual (English & Chinese)