Mini Bluetooth Wireless Portable Mobile Thermal Printer For Android iOS Smartphone Description: Interface: Bluetooth Print media: thermal paper Paper capacity: about 57 * 30m Power supply: 5V Support system: for IOS, Android, Windows Network printing: support Automatic duplex printing: support Purpose: label printing Printing format: 57mm Model: blue +1 roll paper, pink +1 roll paper, 10 rolls of printing paper (no printer) Applicable gift for children. Applicable festival: Children's Day Applicable gift-giving occasions: graduation Thermal printing, easy to carry. Bluetooth direct connection, study notes printing, label printing, photo printing, suitable for photo album DIY. Steps: 1. Please charge it for the first time, press and hold the power button for about 3 seconds to turn on/off. 2. After starting, press the printer power button twice, the QR code will be automatically printed out, scan the printed QR code with WeChat to download and install the APP, or search for walkprint in overseas Google Play to download, and allow the application to obtain related information after starting Permission, register and log in to the account. 3. After turning on the bluetooth of the mobile phone, scan the code in the upper right corner of the app downloaded from the mobile phone (by pressing the QR code printed out by pressing the device switch key twice), the paper strip can be printed after the connection is successful. Package Contents: 1* Printer + 1 Roll * Paper Or 10 rolls of printing paper (no printer) Notes: 1. Due to the different manual measurement methods, please allow the size error to be 1~3cm. 2. Due to different lighting and screen settings, the color of the item may be slightly different from the picture.