Multifunction digital movable charger. Using the efficient boost converter and battery protective IC. it's built-in interligent identification chips are able to identify different kinds of digital products, the voltage and electric current. Reaching Available charge. It has a built-in high-capacity battery,small appearance,wide scope of application, longevity, high cost performance. You can use it to charge your phone, digital camara PDA,PSP,MP3,MP4, IPAD, IPOD, DV and ECT at any time.