Item Type: Walking pedometer Material: Plastic Weight: Approx. 56g / 2oz Battery: 1 x 210mAh CR2032 button battery(included) Count Range: 99999 steps Package List 1 x Pedometer 1 x Lanyard 1 x Clip 1 x Manual 1Silent Walking and Running: Utilizing advanced silent technology, no noisy sound is made, allowing you to focus more during your exercise. 23D Motion Step Correct: Accurately records each step and automatically corrects 10 step errors, ensuring more accurate step counts. 3360 Degrees Motion Sensing Transmission: Built in 360 degrees sensor, it can comprehensively sense your movements without missing any action. 4Built in Battery: No need for frequent battery replacement, the built in battery supply allows for long lasting use, convenient and worry free. 5Versatile Use: In addition to step counting, it can also record other exercise data such as distance and calorie consumption, meeting various exercise needs.