When you need a portable printing solution that meets all of your workplace demands, you can rely on the rugged RJ-4040 with IP54 drop test rating for fast printing on the move. Ultra efficient thermal technology means you\'re always ready to print 4\" labels, receipts, quotes and invoices. Totally dust and waterproof, the rechargeable RJ-4040 is available with a range of add-on accessories that make sure you\'ll get the most from this durable machine. And serial, Wi-Fi and USB connectivity mean getting the results you need while you\'re out in the field couldn\'t be easier.