The programming and synchronization makes the Vifit from alone. I just need the cable to connect and can watch in amazement. I then all my activities for the whole month at a glance, but can also take each day under the microscope.
Robust he is. Once I clipped him forget the T-shirt and washed at 60 degrees with extra-long flushing.
After clinging to paper towels, five hours placed 20 cm in front of the heater and have it worked perfectly again - all data were stored - only the golden color that says "Vifit" acts now somewhat faded.
For me, the miracle klitzkleine device is very useful, foolproof and almost indestructible - and still so cheap!
As others carry an impractical and annoying wristband for 100 euros and have no better record of relevant data than I with the klitzkleinen Vifit.