Range: 0 to 19.99A.

Input impedence: 0.01?.

Overload capability: 100V.

Frequency response: ±2%: 0 to 10kHz.

Display: 31/2 digit LCD with polarity and low battery indication.

Battery: Internal 9v battery PP3 or equivalent (not included).

Expected Battery life: 5000 hours.

Automatic switch off after 50 minutes of inactivity.

Accuracy: +1% of full scale indication typical.

Dimensions: 130 x 92 x 55mm