Features: Slideshow supporting bmp,jpg ,gif files(need conversion) Six display mode Display data and time Built-in 180mA Lithium Battery, Buttons for easy control of necessary functions Auto power on/off -------------------------------------------------------------------------------- Technical parameters : Panel Size: 1.1 inches Resolution: 96*64 Contrast: Adjustable File Format Type: bmp,jpg ,gif Power Requirement: 180 mAh Color: 6 color for your choice Dimensions: 52*42*16mm