Features: 1.The unique long?life light tube, not produce heat, comfort and safety. 2.Innovative flexible wire lead has good tensile strength. 3.Small volume, compact structure, equipped with a clip, convenient to carry and use. 4.This car test pen is made of high?quality materials, with high strength and good wear resistance. 5.With high sensitivity contact, good performance. Specification: Specifications:_x000D_ Material: Copper_x000D_ Color: Gold_x000D_ Voltage: 6V-24V_x000D_ Size: 107 x 10mm_x000D_ _x000D_ Features:_x000D_ _x000D_ The unique long?life light tube, not produce heat, comfort and safety._x000D_ Innovative flexible wire lead has good tensile strength._x000D_ Small volume, compact structure, equipped with a clip, convenient to carry and use._x000D_ This car test pen is made of high?quality materials, with high strength and good wear resistance._x000D_ With high sensitivity contact, good performance._x000D_ _x000D_ _x000D_ Note:_x000D_ 1. Please use this test pencil inside the range of test._x000D_ 2. The difference of the measured voltage will cause the light and shade of the luminous._x000D_ tube to be different, this is the normal phenomenon._x000D_ 3. The test pencil acute, please use caution, and place far away from children._x000D_ _x000D_ Package include:_x000D_ 1 x Tester_x000D_ 1 x Cable (with crocodile clip) PackageList: