7.3 Inch Digital Photo Frame Support 7 Colors Display 800x480 E Paper Display with Wooden Photo Frame for Office Item Type: 7.3 Inch Digital Photo Frame Material: Synthetic Fiber Wood, Ink Screen Display Size: Approx. 160.0 x 96.0mm / 6.3 x 3.8in Dimension: Approx. 154.0 x 214.0 x 32.0mm / 6.1 x 8.4 x 1.3in Screen PX Pitch: Approx. 0.2 x 0.2mm / 0.008 x 0.008in Screen Resolution: 800x480 Display Color: Black, White, Green, Blue, Red, Yellow, Orange Grayscale Level: 2 Refreshing Time: 31s Sleeping Current < 0.01uA (Close to 0) Charging Voltage/Working Voltage: 5V Memory Card: 16G (Included) Maximum Support: 16G Battery Specifications: 1 CR1220 35mAh and 1 Li Ion Battery 1800mAh (Shipped with Matching Battery)