[Dual-Use Design] This electricity tester pen combines the functions of a voltage tester and a screwdriver in one, providing added versatility. The tester function checks circuit voltage, while the screwdriver is ideal for tightening screws. [Neon Light Display] Features a built-in neon light that illuminates when voltage is detected. The brightness increases with higher voltage levels, allowing for easy identification of electrical current strength and supporting safe operation. [Easy to Use] To use the voltage testing function, insert the screwdriver into the base and place your finger firmly on the designated contact area of the handle. The neon light will glow if voltage is present, enabling safe detection and helping prevent electrical hazards. [Comfortable Non-Slip Grip] Designed with an ergonomic shape and non-slip surface for a secure and stable grip. Helps reduce hand fatigue during extended use and minimizes the risk of slipping, offering improved control and comfort. [Magnetic Screwdriver Tip] The magnetic tip works with both flathead and Phillips screws, securely holding screws and small metal components to prevent drops and improve work efficiency. Suitable for home maintenance, electronic testing, automotive repairs, and other applications, delivering practical performance across various tasks. SPECIFICATIONS Screwdriver Type: Flathead and Phillips Color: Grey Material: Plastic + Metal Package Contents: 2 x Screwdriver Note: Due to lighting and display differences, the item's color may vary slightly from the images. Measurement may vary by 1-3 cm.