1.5" Digital Photo Frame, with mirror ,appo solution ,popular as promotional, festival,give away gift,digital photo frame,DPF 1.5" Digital Photo FrameSolution:Appotech1.Diagonal: 1.5 inch screen ... and calendar functions 7.Rechargeable Lithium battery 8.Power supply: built-in 3.7V lithium battery or USB 5V ... supply 9.120 seconds auto shut off10.Interface: Mini USB11. ...