iPin Spatial Ruler is THE communication tool enhancing people’s spatial recognition. It enables instant measurement and laser-guided photo recording on dimensions of a given space or object. Plugged inside the earphone jack, the phone-powered iPin Spatial Ruler enables users to take, save and share space dimension-embossed pictures with friends. The iPin Spatial Ruler app allows users to measure between any two points in a shared photo on their iPhone or iPad. This product integrates the ultimate portability, energy-saving and authenticity into one smart tool that enhances communication about visualized space dimensions between peoples.