Had then immediately after assembly at cool 15 degrees a nice night to 24 clock can be enjoyed on the terrace. The cheeks of my girls were until the end nice and warm. :-)
The device can be good push, the heating effect is great, before turning but you should at least once read the instructions, otherwise is a no heat because the switch for the heating must be set to a certain position so that the piezoelectric igniter enzünden the gas can. But the top of the radiator is quite so hot that you can burn children, drunks or other Entgeisterte can thus quite hurt, the critical level is so from 90 cm upwards.
If someone around Ingolstadt so buy a device, you can feel free to contact me via Amazon, I like to help in building and guessing that I need the second time and with a helper no longer than 20 minutes, until heated.
For long-term quality I log times in one year.