Global Specialties PB-505 Deluxe Analog and Digital Design Workstation, 0 to +10V, 4.5 x 15 x 10.75 Inch (H x W x D)Breadboard workstation for analog, digital, and microprocessor instruction and design Two open collector pulsers, built in waveform generator, and logic probe with pulse capture for circuit experimentation, construction, and analysis Removable breadboard area with 3,360 tie points 4. 5 x 15 x 10. 75 inch (H x W x D) high impact metal case Accepts 120 240 V AC, 50 60 Hz input power, 3 prong plug The Global Specialties PB 505 breadboard workstation has