The SIMPSON ELECTRIC TV3AAA005 is a high-quality Voltage Tester with an extended measuring range of up to 600V. This durable and dependable tool is designed to accurately measure AC and DC voltages, making it an essential device for electricians, technicians, and DIY enthusiasts. The TV3AAA005 features a durable construction, easy-to-read display, and reliable performance, making it the perfect choice for all your voltage testing needs.