Characteristics: (Printer All in One) Mobile printer PeriPage A40, ideal for printing PDF, test paper, website, contract, photo, image, etc. An excellent helper for studying and office work. (Multiple print sizes) With 2 clips to adjust the width of the paper slot, the A40 thermal printer now supports 210mm/107mm/77mm/56mm thermal paper width (A4/4"/3"/2"), different sizes of printing paper to meet your printing needs on many occasions, and also support roll paper and folding paper. (Convenient for your life) With compact size - 265x80x45mm/10,4x3,1x1,8in. Built-in 2 2600mAh batteries, which can print continuously 3 hours after full charge, long standby time 90 days, ideal for carrying on business trip, to school, etc. Turn on the printer by first pressing the power button for 2 seconds. For a mobile device, first download the application (PeriPage), enter it and connect to the device za using the BT function. ( Premium Printing Quality ) The A40 printer equipped with a print head, which ma a printing life of over 50km and prints about 168000 A4 paper. Adopt advanced thermal printing technology, no need for ani ink cartridges of consumables, it is energy efficient and environmentally friendly. Specification: Model: A40 Color: Grey Sky Battery: built-in 2600 mAh x 2, 7,4 V battery Input: 5V 2A Connection: BT, USB type C Printing technology: druk thermal Product Size: 265x80x45mm/10,4x3,1x1,8 inch Weight: 658g/23,2 oz Package Weight: 982g/34.6oz Please read the instruction manual carefully before using the product. Download the app before use and connect your za device using the app. If the print fails, check the paper roll installation or . List of things to pack: 1 x Thermal Printer 1 x USB cable 1 x A4 Thermal Paper Roll 1 x User Manual