HealthTree Fingertip Pulse Oximeter with OLED Screen + 2 AAA Batteries $4.74 + Free Shipping w/ Prime or on $35+

Thumb Score: +6

Health Tree via Amazon [amazon.com] has Fingertip Pulse Oximeter with OLED Screen + 2 AAA Batteries on sale for $9.49 – $4.75 off when you apply promo code CWNUKT5R at checkout = $4.74. Shipping is free w/ Prime or on orders $35+.

Black color only