The MCP7880 Series are ultra-compact, lightweight portable thermal printers with an "easy-load" paper feature. Housed in a new innovative enclosure these printers adopt a qualified Class 1 Bluetooth interface (SPP) and are configured to be found and connected by a Master device, they also have an RS232 serial interface via a 6-way RJ12 socket. Designed for maximum versatility, the MCP7880 Series are compatible with existing systems whilst allowing many upgrades in terms of printing speed and functionality. Power options include rechargeable NiMH batteries, alkaline batteries, an external 5Vdc Universal Power Supply or an external 10-35Vdc power supply. Rechargeable batteries may be continuously trickle charged from a mains power adapter, or a 12Vdc supply and a fast charge facility is incorporated.