specification: Item Type: Jump Rope_x000D_Material: PVC, wire rope_x000D_Length of Rope: Approx.2.8m / 110.24in_x000D__x000D_Battery: One Button Battery(Not Included)_x000D__x000D_Battery Model: LR44_x000D_Product Mode: Counting Mode / Calorie Mode / Kilometer Mode_x000D_Product Use: Loss weight, fitness, examination training Features: 1With a display screen will tell you how many calories you consume, how many jumps you make and how far you jump. 2It works your legs, your core, your arms, great compact home equipmnet for cardio. 3The adjustable length makes the jump rope suitable for all people in different ages and heights. 4High?performance ball bearings cased in ergonomic handles give you a smooth and effortless jumping experience while help avoid twisting, or winding of the rope. 5Made of durable PVC material, which is resistant to bending and deformation, allowing to be used both indoors and outdoors. PackageList: 1 x_x000D__x000D_JumpRope