Testo 608-H2 Humidity Dewpoint Temp Hygrometer Dew Point Meter Teste LED Alarm The lead time is about 2-3 business days, Fedex/DHL shipping time to USA is 5-7 days. If you need some troubles when you use it, please send us message. We can support online support. Please do not leave any negtive feedback. All the problems can be solved. Just keep communication.