Emergency charger 1.Mini Size,Portable and convenient 2.Rapid ... 30°CColor: Black,white,yellow,pink,purpleWarranty:One yearApplication:1-5V digital products(mobile phone,MP3,MP4,digital camera,bluetooth earphone ... ...)UserGuide 1,To charge built -in batterya)Using 5V output AC adapt to charge ... function, can last light 120 hours 2000 mah mobile charger power bank