🔧 Power Up Your Safety with Rolson! Stay safe with insulated blade sheaths. Accurate voltage detection for peace of mind. Easily fits in your toolkit or pocket. Clear visibility for quick identification. No batteries needed, just plug and play! Size: 190x3.5mm & 140x3mm Test range: 100-250V Weight: 41g The Rolson 28110 2 pc Mains Tester is a compact and reliable tool designed for professionals and DIY enthusiasts alike. With a testing range of 100-250V, insulated blades, and transparent handles, it ensures safety and precision in every use. Weighing only 41g, it's the perfect addition to any toolkit, providing convenience without compromising on quality.