Wrist Blood Pressure Unit Blue Jay Brand 30 40 Below Knee 4 * Warranty: ONE YEAR MSHQ 530914G 4 * Warranty: ONE YEAR WARRANTY * Shipping Weights and Dimensions: * Gross Weight: 0 * Swivel seat turns 360¯ and locks every 90¯ allowing easy entry to and exit from the bench The Blue Jay Elite Healthcare Products PERFECT MEASURE WRIST BLOOD PRESSURE MONITOR is lightweight portable convenient accurate and simple to use * Users can easily check their blood pressure with this handy wrist blood pressure * Accurate results detected by oscillograph * One touch function * Irregular Heartbeat Detection * 90 memory recall with date and time stamp * Automatically powers off to help extend battery life * LCD screen display * WHO (World Health Organization) BP classification indicator * Average of the 3 most recent measurements * Cuff fits wrists 6 * Runs on 2 'AAA' batteries (not included) * 1 year warranty