6 LED display
40 pin ZIF socket
Can use to test over 2000 kinds of IC
Good quality,easy to use
Features
1.Self-diagnosis
2.Identifies unknown model number of devices
3.Measures more than 2000 kinds of devices
4.Tests 54/74 series TTL
5.Tests 4000 and 4500 series CMOS
6.40 pin capability