1. Super position theorem kit

Voltmeter: Digital DC  voltmeter
Display: 3½ digit, LED
Range: 20V
Resolution: 0.1V
Components: Set of known value built in resistors
Power Supply: Selectable voltage, +12V DC or -5V DC Regulated
Connectors: 2mm Patch Cords
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Power Consumption: <30W
Cabinet: Acrylic body, aluminium bottom

2. Patch cords

Set of standard 2 mm patch cords of different lengths with spare cords