Designed for electric vehicle technicians, engineers, and enthusiasts seeking professional analysis of power systems in e bikes, robotic vacuums, and outdoor energy solution Its compact, portable design enables quick electric / current checks at construction site, repair shops, or during mobile diagnostics of and camping power stations Optimize workshop efficiency or troubleshoot home appliances, whether testing charging ports in solar generators or verifying output stability for industrial tools Built with strong ABS / PC materials, this device a large LCD screen for real time and data logging capabilities to track historical measurements across multiple devices Accurately measure both input / output electric and current with our bidirectional tester, featuring a high accuracy sensors for stable in electrical diagnostics and equipment maintenance, Manufacturer: ERRORY