On Walmart.com where you can now buy this 便携式血氧脉搏监测仪 Acurio Portable Fingertip Blood Oxygen Monitor
for just $12.99 (regularly $32.99)!
This pulse oximeter fits a wide range of sizes and features a full-screen display, making it easier to see. Plus, with a simple one-touch operation, it can display your results in just 8 seconds. This blood pulse monitor is small and compact, easy for taking it with you wherever you need it.