EMTOP EDMR22001 is a high-quality tool designed to measure voltage, accurately and securely measures tensions in electrical systems. This device can measure tensions from 12V to 220V and allow power lines, devices and facilities. EMTOP EdmR22001 provides users easily transport and use with compact and convenient design. This device, which works with high precision, helps provide security in electrical work and gives reliable results in various work environments. The perfect choice for professional users on electrical equipment. The continuous and sustainable structure of the device allows for a long time.