The Vax S4 Grime Master Steam Cleaner is a great lightweight handheld steam cleaner. Easy to use produces steam quickly. The water tank is sufficient to get quite a few jobs done. Comes with clear instructions.
Not the most powerful steam cleaner. But suitable for most smaller jobs like cleaning windows, mirrors and tiles.
Compact design makes it easy to store. Good length cord to get to all the jobs that you need doing.
Kind on the environment. As it uses only steam and no cleaning products are required.