Compact LED voltage indicator for reliable household and workshop checks Key benefits Fast, reliable voltage checks: Get immediate readings so you can confirm outlet and device voltage without guesswork. Wide measurement range: Covers 20–500 V to handle common household mains and many low-voltage power systems above 20 V. Clear, easy-to-read display: LED readout makes monitoring voltage levels straightforward, even in dim environments. Accurate and stable performance: High measurement accuracy and stable output give trustworthy results for routine troubleshooting. What it does and why you need it Verifies voltage quickly to prevent damage to appliances and help diagnose electrical faults. Simplifies routine electrical checks for homeowners, handypersons, and technicians by providing a compact, easy-to-use tool. Reduces time spent troubleshooting by delivering clear, consistent voltage values on a single device. Important features Measurement range: 20–500 V (suitable for home mains and compatible low-voltage systems above 20 V). Display: Clear LED indicator for immediate visual reading. Form factor: Small, compact design that fits easily into tool kits, drawers, or pocket storage. Performance: High accuracy and stable readings for dependable voltage measurement. Typical applications Checking wall outlets, power strips, and extension cords to confirm correct mains voltage (110–240 V). Testing power supplies, adapters, LED drivers, and transformer outputs within the 20–500 V range. Quick verification of workshop or installation circuits and small renewable power arrays or battery systems that operate above 20 V. Practical notes Designed for simple, everyday use in household and light-professional environments. Compact size and clear LED display make it convenient for on-the-spot checks and maintenance tasks. Use within the specified 20–500 V range to ensure accurate readings and safe operation.