High-speed conductive, thick all copper wire: the internal use of 0.5㎡ pure copper wire, to ensure that high voltage current through the current stability, strong anti-interference ability. Frost resistance and heat resistance: Whether it is cold or hot, it can maintain the best performance and use a wide range of temperatures. Current detection, safe and reliable: Built-in current detection function to ensure the stable availability of power supply, more secure use.Multi-function design: Integrated multimeter pen function, can be held, can be touched, easily meet a variety of operational needs. Detachable crocodile clip design, convenient and flexible. High quality material, durable: soft silicone wire, cold and high temperature resistance, long service life. Line length 105CM, suitable for a variety of scenarios.Line length: 105CM