830 Point Translucent Solderless Plug-in Breadboard with 4 Power Rails The transparent base makes circuit connections visible which is helpful for students. Solderless breadboards are great for experimenting with new circuits or making prototypes because the parts can be easily changed. They are useful for both analog and digital circuits at low and moderate frequencies. --Features-- •Superior contact precision and reliability •Translucent ABS plastic base with square wire holes •Color printed legend •Breadboard can be separated to make different configurations •Adhesive tape backing for attaching to a surface or the included metal plate •Hole pitch/style: 0.1" (2.54mm), square •Contact life: 50,000 insertions •Contacts: Phosphor bronze with plated nickel finish •Rating: 36 Volts, 2 Amps •ABS heat distortion temperature: 84 Degrees C •Insertion wire: 21 to 26 AWG wire or 0.025" square post headers (0.016" to 0.028" diameter) •Dimensions: 6.5" x 2.2" x 0.3" •Lead-free and RoHS compliant