Usage Tips:3D pedometer for walking for adults premium sensor technology, besides meets daily step counting need, assists in timing and the measurement of calories and target distance in professional physical fitness programs,It also stores up to of activities , Helping you keep Track of your Progress and stay Motivated to Achieve your Fitness Goals. Large clear Easy-to-Read Display, Easy to operate and set up with no Smartphones, Non-Bluetooth and no APPs required. The built-in clock auto-resets to zero at midnight. It has advanced 3D Tri-Axis Sensor technology (with X, Y, Z vector detection) provides superior accuracy in any position- much more accurate than most pedometers. LED backlight, convenient for reading the whole day A removable clip and lanyard allow you to comfortably wear or carry our 3D pedometer. Place in your pocket, bag or purse - wear around your neck or easily clip it on your waistband, belt, ankle or bra. color:Black Material:ABS Package Contents: 1 x pedometer 1 x Hanging rope 1 x Back buckle 1 x English instructions Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.