Features: - Environmental friendly, free electricity from the sunlight - Compact designed, (Book size 9" (length) x 7 1/8" (width) x 1 3/16" (depth)), can be carried in briefcase, hand bag, even in pocket easily - Included various outlet jacks for different electronic devices, such as mobile phone, digital camera, cassette or CD player, radio, PDA, shaver... - Built-in battery cabin (charger) where six "AAA" size rechargable batteries can be charged, "battery full" indicator "on" alert batteries is fully charged, which provide a convient backup power source for applications - Built-in blinking charging indicator to give a clear view that the charger is working Specification: - use Amorphous silicon solar cells (6 3/4" x 5 11/12") - power: 2 watts max. - working voltage: 6V / 12V selectable - working current: 150mA max. - dimension: 9" x 7 1/8" x 1 3/16" - net weight: 26 oz.