Easy-operating Tester, particularly designed for the Linear IC ( OP, C0MPARATTORS, OPTO, REG., Special Function Device, Transistor Array ) Small, portable, light and power-saving, usable with batteries.Average search time: 0.8 secondDisplay: 16 characters in 1 lineTest Pins: 8 to 16 pinsTester voltage: +-5VEquipped with empty-load test, and function of Auto Power OffMain unitDC 9V 500mA power adaptorOperation manualDimension : 16cm 11cm 4.5cmWeight : 0.34kgsTemperature : +5 to +45Humidity : up to 90% no-condensingAltitude : up to 5000m