New technology digital clamp meter, hand-held non-slipergonomic design, with multi-function, high precision, highperformance, anti-drop, safety and stability, etc., can accuratelymeasure AC/DC current,AC/DC voltage, high voltage alarm,frequency , continuity, diode, resistance, capacitor, NCv and Livewire detection, etc., and has misoperation circuit protection,suitable for electrical maintenance and repair of professionalelectricians, and is a must-have for factory and distributioncontrol system maintenance. DC / AC Current: 400A (FR203E)