Was important for us that the information between Dyno, Excel and Outlook arbitrarily back and are herschiebbar. This is not given. Too bad. Even worse, though, is that this otherwise not so bad device is sold by a company Techboost-DE, an unprofessional company. Returning? Warranty? Service? Well all foreign words for this UK-based company. The simply ignore all emails, return-start over, rights of customers.