Metrix Plus 4250T is an accurate digital clamp-on power meter that accurately measures current and voltage. It can measure both AC and Direct current. It comes with a Backlight LCD screen that counts up to 3999 counts. It also has the feature of Data hold and auto power. The model also comes with a low battery indicator and auto negative polarity indication. It weighs only 360 grams, making it very user friendly and easy to carry. The model has double insulation and overload protection that provides extra user protection. Product Specifications AC voltage: 400 mV/4/40/400/700 V Brand: Metrix Plus Capacitance: 10 nF/100 nF/1µF/ 10µF/ 100µF/ 1000µF Direct current: 400/1000 A Dimensions: 249x89x38 mm Display: 3 3/4 Digit LCD Display Counts: 3999 count Frequency: 100 Hz/1 kHz/10 kHz/100 kHz/1 MHz Jaw Diameter: 52 mm Model: 4250T Power: 9V