Features Easy wire connection: Screw terminal block allows for easy wire connection, ensuring quick and secure setup for electronic projects. Wide resistance range: Set resistance flexibly from 0.1R to 9999999R with high accuracy of 0.1R, providing precise control for various applications. Versatile programmable resistors: 8-section jumper covers offer programmable resistance from 0.1R to 999999R, making it suitable for diverse electronic engineering designs and experiments. Cost-effective alternative: Replaces resistance box with 1/2 watt rated power, providing a cost-effective solution for electronic test trimming and design projects. Multi-purpose application: Ideal for educational experiments and electronic engineering, the board offers high precision and reliability for a wide range of uses. Specification: Item Type: Programmable Resistor Board Material: FR4 Copper Clad Laminate Resistance Tolerance: + / - 1% Rated Power: 1 / 2 Watt Maximum Working Voltage: 200V Programmable Resistance: 0.1 to 9,999,999 Ohms, 1 Ohm Per Step Fixed Hole Center Distance: Approx. 100 x 33mm / 3.9 x 1.3in Fixed Hole Diameter: Approx. 3mm / 0.12in Board Thickness: Approx. 1.6mm / 0.06in Package List: 1 x Programmable Resistor Board Package List 1 x Programmable Resistor Board