Auto Shutoff: Automatically power off after approximately 15 minutes of inactivity to conserves battery life and enhances convenience Accurate and Efficient Measurement: Easily measures up to 500V voltages with auto ranging functionality, providing precisely readings instantly for electrical diagnostics Digital Display: Equipped with a large backlit LCD screen for easy readability in low light conditions, ideal for electricians and DIYer enthusiasts working in dimly lit areas Compact and Portable Design: Lightweight ABS construction (12.6 4.45 3.5Cm) ensures durability and portability, fitting easily into pockets or toolkits for on the go electrical troubleshooting Advanced voltages Detections: Features NCV not voltages detections that beeps when near voltages, with faster beeping indicating for quick and safe voltages checks, Manufacturer: Kalttoy