Double Alert & LCD Display Features a two color illuminated screen ( green for normal, red for uppermost levels) with built in buzzer for clear visual and sound alerts in dim or noisy areas Ergonomic & Sturdy Design The PP+ textured handle provides comfortable grip during prolonged use Compact ( 201mm length) and resistant to wear, suitable for 0°C–40°C and ≤95% humidity environments Professional Electrical Tester The HT95BSL5 digital screwdriver tester measures from 6V to 390V with ± ( 5% +5) accuracy, ideal for electrical tasks and home repairs Wise power Management revolves off after 5 minutes of inactivity and displays low power warning Verification Feature Includes NCV sensing for safe power checking without touching conductors A 10 second hold to activate function prevents accidental use and saves power, Manufacturer: ordinarYone