Auto Voltmeter Tester Pocket Digital Multimeter Multifunctional Home Tools Set
Circumstance Temperature: 23±5 degree Relative Humidity:<70%>. Auto Range It includes 7 function with 25 range. Display: LCD. Overrange Indication: Display" OL" or "-OL". 20mA (±5% of rdg), 200mA (±3% of rdg) (Frequency Range: 40~400Hz).