This app extends Shopify POS, so you can sell your products by weight, size or volume. Simply mark products as 'sell-by', set up the pricing and start selling.Important note: As of now this app works with Shopify POS only.Supported Weight Units:* oz, lbs* g, kgSupported Length & Area Units:* in, ft, yard* in squared, ft squared, yard squared* mm, cm, m* mm squared, cm squared, m squaredSupported Volume Units:* gill, pint, quart, gallon* ml, lIt's easy to switch between units.