1. 2.4 inch TFT screen Portable Advertising device 2. Suport AVI.format video directly, Do not need converter software. 1. 2.4 inch Digital Greeting Card2. Resolution: 320*2403 Picture formats: AVI4. Material: greeting card + TFT screen + USB port5. Memory capacities: 128M6. One button control or each button control each video7. Different program and functions8. Rechargeable Lithium battery9. ...