Low-cost 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, is 1nF, the accuracy is 5%, DC 100V or AV 70V capacitor module, 4 decimal numbers Programmable Capacitor Module. It can be used in education, experiment, testing, electronic engineering design and other fields. Design principle: Design based on the "capacitor parallel" theorem. 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 numbers Programmable Capacitor Module Terminals: screw terminals are used to connect wires quickly and easily How to use: Use the DIP switch to select the parameter value you need. Weight without shell: 38g Size without shell: 80 x 72 x 16mm Different batches may have different appearance, which does not affect 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.