Come and see our amazing products. The Fingertip Pulse Oximeter monitor fits all finger sizes from kids above four years old to adults as it measures the level of oxygen in the blood and reads the pulse rate in just eight to ten seconds. It is crucial to use the device in a stationary position and not while in motion for precise readings.Custom logo is welcome. Pls confirm with us about the packing info, stock color and exact production time before placing your order.