Tangram Rookie Smart Jump Rope

Lightweight jump rope that syncs to your smartphone for automatic recording of jump counts and other fitness data. Includes iOS and Android compatible SmartRope app that lets you track and store your fitness data, including calories burned, and connect and compete with friends Battery included Battery lasts approximately 6 months if you use the Rookie for about 30 minutes a day Polycarbonate Imported SPECIFICATIONS 1.1"W x 1.1"H x 6.6"D