Product Manual:
5PCS x 400 Point Mini Pan Board 3.3 x 2.2 inches (83 x 55 mm)
5 connecting pins allow for extra wiring
For checking circuit and testing operation of prototype circuits.
Constant decision of resistance in analog circuits.
Experiments in thermal sensitive parts
Package Included: 5PCS 400 Hole Mini Breadboard Experiment Board 8.3*5.5CM