1、Strong Practicability: The short circuit detection box is mainly used for the maintenance and detection of mobile phone motherboards, which can help technicians to accurately and quickly evaluate the current of the motherboard. 2、Multiple Functions: Mobile phone short circuit detector has functions such as overheating, overcurrent, overvoltage protection, voice prompts, positive and negative identification, etc. 3、Durable Materials: The PC short circuit detector is made of aluminum alloy and plastic material, durable, lightweight and can be used for a long time. 4、Real Time Display: Mobile phone mainboard maintenance tool displays current and voltage in real time, which is used for short circuit fault detection of various mobile phones and computers. 5、Quick Detection: Computer motherboard short circuit detector is good for detecting all kinds of short circuits, can detect short circuits and repair it in seconds, current 0‑30A. Item Type:Mobile Phone Short Circuit Detector Material: Metal,Plastic Product Size:Approx. 15 x 8.5 x 4cm / 5.9 x 3.3 x 1.6in Power Cord Length: Approx. 150cm / 59.1in Pen Line Length: Approx.30cm / 11.8in Scope of Application:For Short Circuit Detection and Maintenance of Mobile Phone Computer Motherboards 1 x Mobile Phone Short Circuit Detector 1 x Detection Pen