An inexpensive alternative to "capacitor replacement box," this module can flexibly and quickly set the capacitance range you need. The adjustable range of this module is 1nF~9999nF, step is 1nF, accuracy is 5%, DC 100V or AC 70V capacitor module, 4 decimal places Programmable Capacitor Module. It can be used in education, experiments, testing, electronic engineering design, and other fields. Design Principle: Design based on the principle of "capacitors in parallel". Color: green Material: PCB + electronic components Product Parameters: Precision: 5% Stepping: 1nF Capacitance difference: 5% Adjustable range 1nF~9999nF Working voltage: DC100V / AC70V 4 decimal places Programmable Capacitor Module Terminals: Screw terminals are used to connect wires quickly and easily Usage: Use the DIP switch to select the parameter value you need. Weight without: 38g Size without: 80 x 72 x 16mm Different batches may have different appearances, which does not affect the use. Package Contents: 1 x Capacitor board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm.