ITEM NAME:10K Resistance Potentiometer Module Single Lap Adjustable Analog Output Module Product Description Description: Specification: Analog output 0-5V voltage Packaging size: 75mm*60mm*15mm/2.95*2.36*0.59'' Packing weight: 9g Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 X 10K Resistance Potentiometer Module.Due to the different display and different light, the picture may not show the actual color of the item. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.