1、Multiple Test Modes: Multifunction IC tester is a professional instrument designed for microelectronics engineers and maintenance personnel. Different test modes can be selected, such as 5V mode, 3.3V mode, AUTO mode and so on. 2、Main Applications: IC tester tests 74HC series, 74LS series, CD4000 series, HEF400 series, 4500 series, operational amplifiers, interface chips, optocouplers, automatic transistor identification, voltage identification of voltage regulators and so on. 3、Efficient Measurement: IC tester has more than 1300 built in chip data models and more than 420 transistor data models, covering the most common devices within 24 pins, which greatly reduces the workload and improves work efficiency. 4、Multiple Test Types: IC meter includes logic device test, interface driver device test, operational amplifier, comparison test, transistor identification, voltage regulator voltage value test, optocoupler. 5、Auto Shutdown: The multifunctional IC tester will automatically shutdown after 60 seconds without any operation. Item Type: IC Tester Material: ABS Battery Specifications: 2 x AA Batteries (Not included) Uses: Test 74HC Series, 74LS Series, CD4000 Series, HEF400 Series, 4500 Series Operational Amplifiers, Interface Chips, Optocoupler, The Most Main Body of the Automatic Identification of the Tube, Regulator Voltage Value Identification, Etc. Test Types: Logic Device Testing, Interface Driver Device Testing, Operational Amplifiers, Comparative Testing, Transistor Identification, Voltage Regulator Voltage Testing, Optocoupler 1 x IC Tester 1 x Narrow Parts 1 x Medium Parts 1 x Wide Parts 1 x Instruction Manual