... calculation Match with double ropes Multifunction calorie counting digital cordless jump rope Features:1, Loop count ( ... color and 1 positionCertificate: CE, ROHS Product nameMultifunctional digital skipping ropeProduct categoryFitness, body building.MaterialABS, EVA Foam, ... Actual Units Produced(Previous Year) Digital Scale Digital Luggage Scale 23,000 Pieces / Month;Digital Pocket Scale 53,860 Pieces ...