The rechargeable RJ-4030 is an extra tough, super-fast printing solution designed with busy field workers in mind. Print up to 4\" receipts, quotes, invoices and labels for customers on the spot, saving you and your customers\' valuable time. Serial, Bluetooth and USB connectivity capabilities which mean it\'s easy to integrate into your existing systems are housed in a rugged design that can withstand all the demands of your workplace, including harsh outdoor conditions. And the thermal print technology means you\'ll never have to worry about ink or toner. The RJ-4030 has achieved an IP54 drop test rating and is totally dust and waterproof. We also offer a range of add-on accessories which means this on-person printer provides you with ultimate flexibility.