Hello @tokjdm
Mobile data usage of the NATEL® easy smart is CHF 2.- per day (flat) with a speed of 2 Mbit/s.
If you purchase a data package, daily CHF 2.- are not charged.
The maximum speed is up to 10 Mbit/s while using data packages 200 MB, 600 MB or 1.2 GB and up to 21 Mbit/s with the package 24h Speed + 5GB. You can find all these information here: http://bit.ly/1KhnglX.
Have a good day,