1.solar charger 2.multifunctional charger. 3.capacity of 3000 mAh. 4.high quality. 5.convenient to charger 1.solar charger 2.multifunctional charger. 3.capacity of 3000 mAh. 4.high quality ... , FM radio, temperature display, and other functions. Functions summary1. Mobile phone, camera, MP3, Mp4, and Mp5 charging, USB standard 5V output ...