[Quick Connection] Our magnetic test lead is equipped with a tiny but powerful permanent magnet. Make a strong connection quickly and easily. [Easy to Use] This low voltage magnetic jumper is easy to troubleshoot. No more struggles with alligator clips constantly popping out terminals. [High Quality] Our magnetic test lead is made of high quality silicone and pure copper materials, easy to use and you for a long time. It is very soft and to high and low temperatures. [Professional] Our magnetic test lead is designed for embedded terminals in thermostats, control panels, sensors, switches and alarm panels. Detailed Description: Product Name: Magnetic Test Lead Voltage and Current: 30V AC/5A Output Type: 30V/5A Material: Copper colour: As shown Package Contents: 6 x Magnetic Test Leads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.