Come and see our amazing products. This finger clip pulse oximeter is composed of ABS and electronic components. Finger pulse oximeter is an economical and accurate method to detect pulse rate and blood oxygen saturation through fingers. It is small and easy to carry. Suitable for daily use and measuring your health at any time. before and after sports, not recommended during sports , community medical treatment, etc. It is applicable to plateau tourism and mountaineering enthusiasts, patients (patients who have been at home for a long time or in the state of first aid), the elderly over 60 years old, people who work more than 12 hours a day, athletes (professional sports training or sports enthusiasts), workers in closed environment, etc.. The price includes the shipping cost to ca, Qty for 2000 and over by ocean. Pls confirm with us about the packing info, stock color and exact production time before placing your order