... New Outdoor Small Fitness Equipment 2013 ! J-style 3d sensor elderly use pedometer IntroductionNo matter where you're going, make ... step count with the J-Style JP-450. Using 3D smart sensor technology, this Tri-axis pocket pedometer tracks steps accurately, ... Extreme impact: jumping, rope skipping, high impact runningJ-style 3d sensor elderly use pedometer Maintenance -- Clean with a soft dry cloth ...