Description: High Safety Level: The UT18 Waterproof Type Multimeter is your choice for dim, humid, and rainy work environments. With CAT IV certification and IP65 waterproof rating, it ensures workers' safety in harsh conditions. Multi-function Testing: This Digital Voltmeter Tester offers RCD testing, phase rotation testing, and LED indication for quick and accurate measurements. for maintenance and troubleshooting tasks Clear LCD Display: The Full LCD Display RCD Test Automatic RangeDigital Voltmeter Tester provides easy reading of voltage, continuity, and phase sequence. Suitable for both professionals and DIY enthusiasts Durable and Reliable: The Automatic Range Voltmeter is built to withstand tough conditions with its sturdy construction. A must-have tool for electricians and technicians Convenient and Portable: The Handheld Digital Multimeter With Testing Function is compact and lightweight, making it easy to carry around for on-the-go testing. for various electrical tasks Specification: Color: As Shown. Material: ABS. Note: There might be a bit color distortions due to different resolutions. There might be a slight errors due to different hand measurement. Package Includes: 1*UT18D voltage and continuity tester forBattery model: AAA 1.5V × 2 [not included]