mp4 player: 1.2.2" TFT screen 2.Touch key,Shaking Operating 2.0.3M/1.0M ... Area1" x 1" (25mm x 25mm)Specifications: Storage1GB,2GB,4GB,8GB,16GBControllerClick WheelBattery LifeUp to 24 Hours of Music Playback, Up ... Headphones, USB cable, User Guide, Dock Adapter 2.2 inch screen mp4 player