ITEM NAME:Programmable Eight Decade Resistor Board 1R-9999999R 1/2 Watt Resistance Module Product Description Description: Programmable Eight Decade Resistor Board 1R-9999999R Step Accuracy 0.1R 1/2 Watt SMD Resistance Module Description: This is "resistance substitution box" good low-cost alternative solution with good accuracy, wide range and 0.1R step accuracy. for educational experiments, electronic engineering design or test trimming are excellent applications. Can flexible and quick setting resistance range from 1R to 9999999R or 0.1-9.9999999MR (0-10MS ). Feature: Design based on "resistors series" theorem. 1/2 watt tolerance +/-1% SMD resistors. High quality FR4 glass fiber PCB. With spare parts 8 pieces jumper caps Specification: Programmable Resistance: 0 to 9,999,999 ohm, 1 ohm per step. Resistance Tolerance: Â ±1% Rated Power: 1/2W Product Size: 100 X 35 X 10mm/3.94 X 1.38 X 0.39" Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 X Resistor Board.This is "resistance substitution box" good low-cost alternative solution with good accuracy, wide range and 0.1R step accuracy. Can flexible and quick setting resistance range from 1R to 9999999R or 0.1-9.9999999MR (0-10MS ).