Features: *High-Quality Material: This product is made of high-quality material, which is not easy to break, wear-resistant and durable, and can be used for a long time. *Screen backlight: Greatly enhances the reading experience even in bright sunlight or low light conditions. *Rechargeable design: This smart power test pen has a built-in rechargeables battery, which is charged through a USB charging cable. It has low energy consumption and supports the installation of additional 2*AAA Batteries (Not Included), making it easy to use. *Integrated multimeter: The voltage detector integrated multimeter design not only greatly expands the testing application, but also allows you to not worry about the multimeter taking up too much space. *Portable design: This digital multimeter is compact and portable. Its exquisite workmanship can provide high-precision and high-sensitivity functions. The multi-function design multimeter is easy to use. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: ABS+electronic components Size: 161*78*21cm Power supply: Built-in 1200mAh battery, supports additional installation of 2*AAA Batteries (Not Included) Package List: 1 x Multimeter