Check the listing for details. NEW ChoiceMMed Pulse Oximeter Fingertip Over Sized Numbers Pulse Rate Oxygen Lvl. Color: Blue, Condition: New. Listed at 24.99 USD. NEW IN BOX ChoiceMMed Pulse Oximeter Fingertip Over Sized Numbers Pulse Rate. Carrying case and batteries included. Condition is New. Shipped with USPS First Class Package. ITEM INCLUDES: 1 Pulse Oximeter with Large Display Screen 2 AAA Batteries User Manual & Detailed Instructions Carrying Case DETAILS: Easily & Safely Check Your Oxygen Saturation Levels & Pulse Rate Over Sized Numbers for Easy Viewing EZ-Read - View from 2 Sides Ultra Thin - Fits Comfortably in Your Pocket Snug Fit Insure Accurate Reading Dependable & Convenient For Home Use Brand New In Manufacturer's Original Packaging For Sports & Recreational Use One Button Operation Automatic Power Off Portable, Lightweight & Convenient For Use Anywhere! DIMENSIONS: Unit: 2"W x 3"H x 1"D Screen: 1¾"W x 1¼"H