... charger, 2-4 hours for travel charger.9. Working temp:-15 to 50, storage one year term:-20 ... life.(8) Pollution-friendly.(9) Delivery fast : 3-10 days.(10) With CE, FCC, C-Tick, RoHS, MSDS, ... be better for you because it is very fast normally need just3-5 days and ship the goods door ... way is cheap, but it is slower much than express delivery, usually, it need 20-40 days.5. We will send tracing ...