Compact & Lightweight Design: Built with robust ABS housing, this thin tester weighs just 50g for easy storage in toolkits or pockets, making it for on the go electrical work Secure Proximity Measurement: Utilizes advanced sensing to identify electrical existence from 12V to 1000V without link, ensuring protected testing of wiring, outlets, and terminals for both home users and licensed electricians Multi Tone Light Indicators: Color shifting LEDs distinct visual signals for electrical conditions, enhancing visibility in low light areas during circuit inspections Accurate Electrical existence Recognition: Features a good sensitivity component for stable identification of electrical existence within 12 1000V, perfect for repairs, installations, and diagnostics in various environments Auto Power Saving Function: Integrated intelligent circuitry shuts down the unit after inactivity to maintain battery efficiency, reducing frequent replacements during prolonged use, Manufacturer: PXZH