Perfect for use with your iPods, cell phones, and portable gaming systems, the Symtek TF100 can extend the use of your device by up to 20 hours. This power pack has a user-settable USB charging port. o Built-in circuit protection ensures that no under or over voltages harm your connected device o Test button indicates the amount of charge remaining o Works worldwide o Includes tips for the following mobile devices: LG Chocolate, Sony-Ericsson, Samsung, Motorola RAZR V3, Blackberry, Sony PSP, Palm trio, Nokia, Motorola V8, iPod, iPhone o Included items: AC adapter (AC 100V ~ 240V, 50/60 Hz) with interchangeable plugs for US, UK and EU outlets, USB connection cable, soft bag for easy storage, charging tips o Dimensions: 5 inches long x 3 inches wide x 0.5 inches deep Dimensions: 5 x 3 x 0.5 Warranty: 1 year Manufacturer Materials: Plastic and electronic parts Model No: TekFuel MD Input: 100V-220 VAC, 50/60 Hz Output: 5-5.8 VDC ~ 500mA (USB) Charging Time: 1 to 2 hours