3 Grams Digital Scales App Free Calibration Credits This item listing is for 10 free calibration credits which can be used to calibrate the digital and visual scales for 3 Grams. 3 Grams is a free digital scales app available on Android and Windows Phone. To use these calibration credits you first need to download or install the app from Play or Windows Phone Store. The item price is to cover our ebay fees and admin cost, the code you get is for free calibration credits. How To Use: Buy this eBay item We will process your order We will email you your code Download 3 Grams Digital Scales App Open the app On main menu click the shopping trolley button Now click button labelled Coupon Enter the code we have sent you Press OK. You will now see the credits added on the main menu. Notes: Single use disposable free codes. Do not share with anyone else Once used by anyone they cant be used again Important: To recieve your code in the message to seller you have to either: Send us your email address |