Compact single phase voltage tester for AC or DC circuits in the 100–500 V range. Simple to use and portable for quick checks on the go. Durable housing and corrosion resistant probes are built for daily use. Suitable for screw terminals, outlets, panels, and appliance wiring. Small and lightweight for easy carry and one handed use. Provides fast, reliable voltage presence indication. Key benefits Quickly confirm whether a circuit is live in 100–500 V range Simple operation for safe, on site checks Rugged construction for long service life Versatile for screws terminals, panels, outlets, and appliances Specifications Voltage range: 100–500 V AC and DC Construction: durable housing with robust probes Size: compact and portable Use scenarios Home electrical work to verify power is off before wiring a outlet or light switch Panel troubleshooting to identify live circuits at the breaker Appliance installation or servicing to confirm power supply presence