Return of the dodgy insect zapper. (With schematic.)
28:21
Horrific USB power supply fault. (Electrocution risk.)
10:22
Pink and dangerous Mosquito zapper revisit
10:54
Desempaquetado de Unison Research Simply Italy
25:54
6 usos no autorizados de un concentrador de oxígeno médico
25:07
15 trucos geniales para el hogar que cambiarán tu vida al instante
15:48
Horrific LED tester that can literally kill you - (with scary schematic)
10:42
eBay LED insect zapper teardown with schematic
32:17