4K Ultra HD Media Player Video Photo Music PPT Media Player with Auto Loop Play for USB Drives Storage Card 100‑240V US Plug Item Type: 4K Media Player Material: Aluminum Alloy Product Size: Approx. 133 x 82 x 21mm / 5.2 x 3.2 x 0.8in Resolution: 3840 x 2160, 4K, 30HZ Model: MP2506P Video Output: HD Multimedia Interface 2.0 Internal Storage: 5GB Maximum Expansion Capacity: Memory Card Up to 128GB, Internal Hard Disk Up to 4TB (Not Included) Device Interface: HD Multimedia Interface, AV, Optical Fiber, USB 2.0, USB 3.0, Storage Card Slot Mouse, Keyboard: Support for Connection Connected to A Computer As A Removable Hard Drive: Support PPT: Support Remote Control Battery: 2 x AAA (Not Included)