LB1 High Performance Professional Computer & Electronic Repair Tool Kit with Digital Multimeter All Tools are Demagnetized to Prevent Damage to Electronic Equipment. Everything Needed to Repair and Upgrade Computers and Other Electronic Devices. Digital Multimeter and Wire-Stripper-Cutter-Crimper to Test and Repair Circuits. Soldering Iron, Solder, Brush, and Desoldering Vacuum Pump Make a Comprehensive Soldering Kit. Chip Inserters and Extractor Essential for Working with Circuit Boards.