Solar Charger for cellular phone(not iphone and touch), MP3, PDA device. Refuels your cellular phone , Features Built-in 1350mAh High-capacity Power Cell. Rechargeable up to 1,000 times. Equipped with LED status indicator lights. The Solar POWER BOOST can be charged 3 WAYS - Using direct sunlight (5-7hrs) - By plugging directly into an AC wall outlet (2-5hrs) - By computer USB port (3-5hrs) GREAT FOR THE OUTDOORS - Charge it in the SUN AT: the beach - sporting events - camping - hiking - snowboarding/skiing - Convenient wrist strap lets you strap it to your backpack or gear for charging when you are on-the-go! 1 YEAR WARRANTY - Guaranteed Quality by ipodaccessory