Xiaomi has released the Mi Band 4! The new model of this popular fitness tracker also features an 0.95 inch color display, numerous new sports functions and is waterproof up to 50 meters. In the test lasting several weeks, I took a closer look at the new Xiaomi fitness tracker.

No matter if you are shooting or taking photos. LED area lights like the Moman video light are practical helpers to bring light into the darkness. Mostly usable without external power source, LED video lights are ideal for mobile use. In the test, the inexpensive, but functionally well-equipped Moman LED video light could prove their skills.

The whisper-quiet Balmuda "The GreenFan" fan has just arrived at the beginning of summer in a new edition. With rotor blade technology specially developed by Balmuda, the GreenFan, which can be used as a floor and table fan, sets itself apart from the competition. If this succeeds, you will find out in the following test report!

BenQ's ScreenBar lighting system has been extended by a new model! The BenQ ScreenBar Lite is a compact version of last year's BenQ ScreenBar e-Reading lamp. Specially designed for notebooks, the Lite model is aimed primarily at the mobile user. More about this in the test.