WSMI198

Soldering kit, DIY, LED Buddy, circuitry, polarity detection

WSMI7000

Soldering kit, DIY, signal generator and follower, easily troubleshoot defects, audio repair

WSMI7102

Soldering kit, DIY, handy metal detector, detect pipes, cables, and more with LED indication

WSMI8115

Soldering kit, DIY, component tester kit, electronics testing, STEM learning