describe 1. Portable and. Makes printing a breeze Downloading the app and connecting it to my Bluetooth didn't take much time. I primarily use this printer on my mobile device, but it can also be used with a computer, tablet, or laptop. 2. The wireless portable printer can not only be connected to the " application for or Android via Bluetooth, but also connected to the computer via USB (driver downloader: m08f..com), using high-quality thermal paper for instant printing, with the best printing effect. Excellent, the paper is smooth and clear. 3. Save money and hassle, no need to buy ink or ribbon, eliminating the risk of ink spillage, so don't hesitate to put it in your luggage. 4. The wireless printer supports multiple printing types, such as Excel, PPT, JPG, web content and graphics. The printing application also supports template printing and photo printing. (Note: Black and white printing) 5. [Battery capacity and easy charging] Our travel printer has a built-in 1200mAh lithium battery, which can print 140 sheets of 8.5-inch x 11-inch US thermal letter paper (equivalent to 16-20 hours of continuous use). Compatible with most chargers, such as power supplies, power adapters, car chargers, laptop chargers, etc. You don't need to worry about the embarrassment and trouble caused by low battery power. NOTE: Light reflections and different monitors may cause the color of the item in the picture to differ slightly from the actual item. The measurement allowance is +/-1-3cm.