Non-contact voltage test: The voltage tester allows non-contact voltage test from 90V to 1000V AC (NEVER test voltage above 1000V) Simply hold the device in an outlet, a lamp socket or an insulated cable. Application: The voltage tester is suitable for tracing the lines of cables laid under plaster. Line interruptions can also be located with the device. Audible and visual signals: a "beep" and a flashing red LED indicate the presence of voltage. Alarm and LED light with dual display, convenient for your testing. Portable: The voltage tester is not only easy to use. Thanks to its handy size and pocket clip, it slips neatly into any shirt pocket and stays in place. Uses: Suitable for electricians and maintenance men, can also be used in households. The voltage tester is an easy to use non-contact AC test pen - just touch the tip terminal block, plug or power cord, the tool is easy to use. Place the device at a distance of 1 cm from cables or sockets. The tip turns red while the device beeps when voltage is detected. The device is equipped with a pocket-sized that makes it easy to navigate in dark rooms, the Non-Contact Voltage Tester is an indispensable tool for electricians, home inspectors, and those interested in repair. Specification: Material: ABS plastic Test voltage range: 90-1000V AC Size:151.5 x 25mm Powered by: 2 AAA batteries (not included) Each weight: 25 g Colour: orange, blue Scope of delivery: 1 x Orange non-contact voltage tester p> 1 x Non-contact blue voltage tester Quantity delivered: 2 pieces (without battery) Product color: yellow, blue Product size: 151.5 x 25mm. Note: Manual measurement, please allow 1-3cm error. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.