Material: ABS, stainless steel, copper; Power removal rod size: 2.1 inches (5.4 cm); Diameter: 0.3 inches (0.9 cm); Removes unpleasant static electricity when applied to car body, doors, etc. This stylish electrostatic removal key chain allows you to see the results of your electricity in low light. Resistance value: 120 kΩ, even if the static electricity is too strong, it is cheap. When the static electricity is weak, it will not glow