It is a digital leakage current meter with 400 Volts, an ideal instrument with a clamp to detect leakage current. It comes within a packaged box and a carrying case, connectors, batteries, and an instruction manual. It has a large 3-¾ LCD display screen with 4000 digit counts and auto power off, MIN and MAX recording with data storage features. The clamp opens up to 30mm and protects from an overload of electricity. Furthermore, the product weighs 450 grams and comes with a warranty for 1 year. PRODUCT DESCRIPTION AC current: 0-40 mA/400 mA/4/40/80/100 A AC voltage: 0 to 400 V Brand: Metravi Country of Origin: India Model: DT 4671 AC Voltage Accuracy: +/- 1.5% AC Current Accuracy: +/- 1% Resistance Accuracy: +/- 1% Resistance: 40 to 400 Ohm