Track Your Steps accurately:The PD301 walking 3D pedometer uses the professional 3D Tri-Axis sensor to track your daily activities.A Pedometer only Track Steps:Non-Bluetooth,No Time,No complicated settings,Just take it and start your walking Creative Carabiner Design:No lanyard or clip required,Just hook it to your belt loop,you can also put it in your pocket or bag. Simple design makes it easy to useLong Battery Lifespan:Included CR2032 battery can last up to 12 months.Easy to Reset:Hold press the button on the back about 3 seconds can reset the step to zero.iGANK Simple Pedometers 3D Walking Step Counter With Carabiner Clip on Why Choose iGANK PD301 Pedometers:The Simplest way to track your steps accurately Easy to use, Lanyard-Free, no complicated settings,just pull the battery insulator tab out of the back,hook it to your belt loop or keychain.perfect for men,women,kids.If you want to know how many steps your dog has walked, you can hang it on the collar.Notice:iGANK PD301 pedometer count steps accurately. You can walk 200 steps to test it.If you have any problem,please feel free to contact us.Dimensions: Pedometer Size: 2.6in x 1.6in x 0.4in (6.6cm x 4.2cm x 1cm) Pedometer Weight: 0.5 oz (14g) Battery Type: CR2032 Button Battery Battery Life:Up to 12 months