The Freeplay EyeMax Radio delivers a fascinating new sensory dimension to radio listening. The crystal clear casings flaunt the complex workings of the radio and engage the user in the science of converting human energy into pure listening pleasure. Offering a choice of wind-up, solar and rechargeable power, the EyeMax incorporates the latest in Freeplay's self-sufficient technology - which means unparalleled sound quality, playtime performance, dependability, and durability. In a compact, fun and stylish design, the EyeMax FM/AM Radio is fitted with a DC input facility to accommodate the AC/DC adapter/charger (supplied) and an earphone socket for personal listening. The Freeplay EyeMax will play for approximately 35 minutes at normal volume per 30-second wind, and can be rewound at any time for as much playtime as you want. An LED charge level indicator tells you the best speed to wind. Built in 100,000 Hour LED Flashight. And in direct sunlight the EyeMax will charge itself and play continuously without winding. The internal Ni-MH battery can be fully charged from the solar panel or the AC/DC adapter. The Freeplay EyeMax will give 25 hours of playtime, depending on volume, when fully charged. Built around the proven Freeplay power train and radio platform, the EyeMax is fun and enticing whilst still offering failsafe listening thats convenient, anytime, anywhere. With the Freeplay EyeMax you can have music wherever you go. attention; it not only sounds great - it looks great too. Power Source: Wind up AC alternator driven by the crank via a transmission Solar High performance amorphous silicon solar panel deposited on a 3 mm glass pane with a 4.8V 37mA output Rechargeable Battery Non-removable rechargeable Ni-MH battery pack Playtime: Fully recharged battery - 25 hours (normal volume) 30-second wind - 35 minutes (normal volume) Note: Playtime will vary between volume settings. 2 Year Warranty