Omron Healthcare Singapore PTE Ltd. Manufactures Noiseless Upper Arm Type Blood Pressure Monitor, bearing the model number TF1. Omron Healthcare Singapore PTE Ltd. Manufactures all its products in accordance to the RoHS directive. The Noiseless Upper Arm Type Blood Pressure Monitor has special patented designed fit cuff for comfort and easy usage. The standard cuff one size fits arm circumference of 22-42 cm [size M/L]. This Noiseless Upper Arm Type Blood Pressure Monitor has 90 sets of readings memorizing capacity. Noiseless Upper Arm Type Blood Pressure Monitor has a large and clear display and is available in an attractive hard storage case.