Product advantages: 1.Accurate lcd digital power source readout; 2.Use the latest intelligent mcu control technology; 3.Superior adaptability and practicability with double outgoing interface; 4.The product is fcc, ce and rosh approval; 5.The product has two patent. One is mobile power source with number (dl80x)2012303805343, the other is accurate power source display with patent number 201220401749.3; 6.It has four protection functions for overcharge, over-discharge , over-current and short circuit. Size:79x72x22.5mm Weight:156g Gift box szie:149*105*60mm Carton size:385*320*260 mm Gw:8.6kg Mini usb*1\micro usb*1\iphone4/4s*1\nokia2.0*1 usb--3.5dc adapter cable*1, power protection bag10.5*17.5cm