opened,never used. The X3 Comfort Automatic Upper Arm Blood Pressure Monitor by Omron is a reliable and accurate device for monitoring blood pressure. This digital monitor is powered by batteries and is FDA 510K compliant, ensuring its quality and reliability. With wireless connectivity and automatic features, this upper arm monitor is convenient and easy to use. The sleek white design adds a stylish touch to any bedroom or living space. This monitor is part of the Omron HeartGuide product line, known for its advanced technology and user-friendly design.t10