Omron HJ-305 pedometers in white and green, accurately measure your steps. - Brand: Omron - Model: Pedometer - Colors: White, Green - Accessories: Screwdriver - Functions: Step counting There are no instructions, so please check the OMRON website for how to use it. I confirmed the operation by inserting batteries, but the batteries are not included. Everything in the photos is included, please understand this before purchasing. Please refrain from purchasing if you are concerned about stains or scratches. Cancellations after purchase are not accepted. Returns, exchanges, and refunds are not accepted. Please read the profile before purchasing or commenting. Thank you for viewing.