Engineered with premium grade materials, this pocket sized testing board ensures repeated accuracy in detecting faulty pin across USB C cables while fitting in toolkit or pockets 5.4x3.4x0.9cm diagnostic tool combines lightweight housing (17.8g) with PCB circuitry, offering pin connectivities verification through color code LED displays Ideal for electronics technicians, craft enthusiasts, and controlling professional requiring efficient cable testing solution for USB C devices during repairs or manufacturing inspections This double head Type C cable tester features 24 pin full conduction detection with 12 LED indicators, powered by a battery for portable, without external power troubleshooting of fast charging cables Perfect for on site diagnostics in workshops, home gadget maintenance, or verifying charging cable integrity before travel – operates without power constraints