Specifications:Brand Name: RICHMETERSModel Number: RM409BOperating Temperature: 0 - 40 Operating Humidity: 75%RHStorage Condition: -20~60Storage Humidity: 80%RHDIY Supplies: ElectricalOperating Mode: Auto/Manual RangingMeasuring Inductance Range: noMeasuring Temperature Range: -20~1000 C/-4F-1832F Measuring Capacitance Range: 9.99nF/99.99nF/999.9nF/9.99uF/99.99uF/999.9uF/9.999MFMeasuring Voltage Range: 999.9mV/9.999V/99.99V/999.9VMeasuring Current Range:999.9uA/99.99uA/999.9mA/10AMeasuring Resistance Range: 99.99/999.9/9.999k/99.99k/999.9K/9.999M/99.99M OhmFrequency: 99.99Hz/999.9Hz/9.999KHz/99.99KHz/999.9KHz/5MHzDisplay Type: Digital DisplayDiode Test: YesContinuity: YesDuty Cycle: 1%-99%Sample Rate: 3 times per secondPower: 2 * 1.5V AA batteries(Not Included)