If it is an open circuit, the LED light will not light. Besides, sharp stainless steel probe for piercing wires effortlessly, also for hard to reach tight areas. 🎄【Overload Protection & Quick Self Test】 10 Amp Circuit Breaker built-in to protect the tool from overload.
It is also fairly accurate in testing component resistance and detects the value and polarity of the diode. Technicians can check fuses failure, component breakdown, aging or degradation, circuit failure without changing the plugs, which makes the diagnostic work efficient.
Intuitive interface with ergonomic design makes it be best gift for all novice drivers or pro circuit repairers. Ideal for trailer wiring, it can be tested along the vehicle without having to find a suitable ground point.
VDIAGTOOL V210 of Feature: ✅ Open & Short Circuit Finder & Trace Wire, ✅ Efficiently Locate Circuit Breaker Points, ✅ Check for Short Circuits, ✅ Operating Voltage: 6-42V DC ✅Working Current: 0.2 - 0.5A ✅Operating Temperature: 0°c to 60°C (32°F to 140°F) ✅Storage Temperature: -40°c to 70°C (-40°F to 185°F) ✅Max Operating Relative Humidity: 80% ✅Max Storage Relative Humidity: 50% ✅Power Source: 9V (Powered by 9V Battery) ✅Material: ABS ✅ 24/7 Technical Support.