M6013 Auto Range Digital Capacitor Capacitance Tester Meter (0.01pF-470mF)
Accuracy: 1% High resolution: 5 digit Measuring voltage: 0.8V Clamping voltage: about 1.25V (open voltage) Battery: 2*AA 1.5V battery External power: 5V micro USB Operating current: 0.02A Battery life time: 80 hours Reading a 2200uF only take about 0.2s