Feature:1. Screw terminal block is easy to connect wires, +/- 1% resistance tolerance, rated power, 1/2 watt.2. The resistance range can be set flexibly and quickly from 0.1R to 9999999R, with a step accuracy of 0.1R.3. With 8 jumper covers programmable resistors, 0.1R to 9,999,99R, 0.1R per step.4. Programmable resistance board can replace resistance box and is a more costeffective alternative solution.5. Widely used in educational experiments, electronic engineering design or test trimming, and is an excellent application.Specification:Item Type: Programmable Resistor BoardMaterial: FR4 Copper Clad LaminateResistance Tolerance: + / - 1%Rated Power: 1 / 2 WattMaximum Working Voltage: 200VProgrammable Resistance: 0.1 to 9,999,999 Ohms, 1 Ohm Per StepFixed Hole Center Distance: Approx. 100 x 33mm / 3.9 x 1.3inFixed Hole Diameter: Approx. 3mm / 0.12inBoard Thickness: Approx. 1.6mm / 0.06in.Package List:1 x Programmable Resistor Board