Valeton RushHead Max, pocket headphone guitar amp; Controls: Level, Tone, Ambient, Mod, Gain; Switches: DL/REV/D+R, CH/TR/FL, CL, OD, DIST; Effects: Chorus, Tremolo, Flanger, Delay & Reverb; Connections: integrated 1/4"" input jack plug, Aux In (1/8"" TRS-Jack), Phones (1/8"" TRS-Jack); integrated rechargeable lithium battery (up to 5 hours continuous use), rechargeable via USB connector (cable included), battery life LED indicators show charge/battery status, included USB charge cable, aux cable & headphone splitter; Dimensions: (W x D x H): 100 x 89 x 32 mm, (3,9"" x 3,5"" x 1,2""); Weight: 68 g (0,15 lbs)