Feature: 1. Static Discharger: Touch this static discharger ball for more than 3 second, and the static inside you can be quickly released. 2. For Higher Safety: Able to fully release the static on human body, this wall mount static discharger ball can prevent explosion. 3. Wider Application: Suitable for chemical, metallurgical, petroleum, fireworks, computer rooms, hotels, hotels, office and more. 4. Use Good Material: Consisting of premium 304 stainless steel and PE materials, the static discharger is very durable for long use. 5. Easy Installation: Comes with a light weight and a compact size as well, the static discharger is very convenient to install. Specification: Item Type: Static Discharger Material: 304 Stainless Steel, PE Power Supply: 1 x built in lithium ion battery, 1500mAh. Ball Diameter: Approx. 88mm / 3.46in Ball Wall Thickness: Approx. 1.5mm / 0.06in Pole Diameter: Approx. 32mm / 1.26in Pole Wall Thickness: Approx. 1.5mm / 0.06in Base Wall Thickness: Approx. 3.5mm / 0.14in Base Diameter: Approx. 120mm / 4.72in Overall Height: Approx. 310mm / 12.2in Static Discharger Installation and Debugging: The static discharger base is fixed, and the grounding wire is connected to the grounding grid or pile. If the installation site is not equipped with a grounding grid or grounding pile, a metal rod can be driven into the ground to a depth of about 30cm, and then the grounding wire can be connected to the metal rod for use. . Package List: 1 x Static Discharger3 x Wall Plug1 Set x Sign Sticker Note: 1. Please ensure that the human body electrostatic discharge device is grounded reliably and regularly inspected. 2. There may be a size error. 3. The voice broadcast is in Chinese and cannot be adjusted, please do not mind (the broadcast sequence is: static electricity is being released, static discharge completed, safe)