... frame 1) Fashional design 2) Full fuctions 3) High resolution with competitive price 3.5 inch digital photo frame:1, ABS plastic ... turn key, menu key, a recovery key, a USB interface, 3, support for holding the format: JPEG / BMP / GIF 4, Display ... speed and slide shows 7, Power supply: Built-in 3.7v lithium battery with 5V USB external power supply can recharge time ...