Built-in Paper Bin, Save More Space –M831 a4 portable printer supports 3 types of thermal paper: individual, folded and rolled paper, which can meet your multiple printing needs. Individual & folded paper supports US letter 8.5 x 11” (215.9 x 279.4mm) & A4 8.27 x 11.7″ (210 x 297mm). AIMO a4 thermal printer has a built-in paper bin. It’s suitable for 5 different sizes of paper roll, including US letter & A4 & 4 inch& 3 inch & 2 inch sizes. We are reliable office printer supplier who try our best to improve your work efficiency and provide convenience for you.

Print On The Go-M831 portable bluetooth thermal printer is space-friendly, helping you save spaces and weight. The appearance of our a4 portable printer is like a pencil case. The size is 264*78mm and only weighs 1.5LB, as light as a bottle of water! AIMO is the best printers manufacturer in pursuit of convenience and lightness of a4 thermal printer.

300DPI Clear Printing and Large Battery：Designed with high-definition printing technology, AIMO a4 thermal printer provides you with 300DPI clear printing. Compared with other printers manufacturers, AIMO focuses on the printing technology. We try our best to give you the best quality of office printers despite the small and portable size.

Print Anytime  Anywhere:With built-in paper bin, AIMO a4 thermal printer has no need to bring extra paper and is adaptable to various environments. Our a4 portable printer can prevent sand and dust from entering to protect the operation of portable printer. AIMO a4 thermal printer has a large capacity of battery to ensure you can use and print whenever and wherever you want.

Wide Usage: AIMO a4 thermal printer can print PDF, Word, Images, Web from your phone anytime and anywhere. Such as office documents, receipt, contract, resume, invoice, drawing, school notes, shopping lists, customized card, labels, boarding passes, DIY, etc. Our portable printer is compatible with iPhone, Android Phone, iPad via Bluetooth. Of course, you can also use a USB cable to connect your laptop or computer with a4 thermal printer for printing.

Easy To Use:Operate a4 thermal printer according to the following picture.