... automatic picture play humanization support JPG,BMP,GIF . Mini digital photo frameFeatures:1. Big advertisement position for printing ... upload on to the product by soft4.one mini USB port5.Power supply: internal 3.7V li ... outer body ,metal stainless steel back cover and key chain.9.colors offered:black,white,silver,red, ... silvery,red,green,blue,purplePictures: 1.5'' mini key chain digital photo frame