Limited-edition David Bowie-inspired synthesizer Special white design featuring embossed Bowie logo Compact & battery-powered Unique & simple stylus design 3 modes for classic analog synth & bass sounds Vibrato switch Built-in speaker for playing on the go Headphone socket for ...Limited-edition David Bowie-inspired synthesizer Special white design featuring embossed Bowie logo Compact & battery-powered Unique & simple stylus design 3 modes for classic analog synth & bass sounds Vibrato switch Built-in speaker for playing on the go Headphone socket for quiet practice Batteries required: 3 x AA (not included) TOP TIP - To protect your Stylophone from corrosion and other damage during shipment, a protective coating was applied to the keyboard and stylus tip which may cause a "crackling" sound when the Stylophone is played. This is easily removed by rubbing with a soft cloth or contact cleaner.