The Perfect Cheap Geiger Counter?
32:35
TÜV meldet sich auf SKANDAL-Video! 😠 Jetzt spricht der Käufer des Rost-Mercedes!!
23:30
The BEST Radiation Detector Available? ☢️
19:21
DON'T buy a Geiger counter, until you see this... ☢️
20:00
Cheap and Nasty or Low-Cost Unicorn? ☢️
19:53
Wood Stove Water Heater Experiment - Surprising Results!
18:10
FNIRSI GC-01 [IMPORTANT PRODUCT UPDATE] ☢️
18:32
Crossbar telephone exchange demo
30:31