... automatic picture play humanization support JPG,BMP,GIF . Mini digital photo frameFeatures:1. Big advertisement position for printing logo or advertisement. Both ... format,which upload on to the product by soft4.one mini USB port5.Power supply: internal 3.7V li-ion battery6 ... .12.Various Colors:black,white,silvery,red,green,blue,purplePictures: 1.5'' mini key chain digital photo frame