improved Sungzu solar charger with LED flashlight Product featuresContact1. Our working time: 9:30am~6:30pm from Monday to Saturday,(if urgent, please call My Mobile:+86-15036231025).2. All the inquiries will be replied as soon as possible, so please feel free to send us your inquiries.3. Whenmy trademanager is offline, please leave messages, and tell us products you need, our model numbers, and your E-mail address, we will reply yousoon.