Fingertip Pulse Oximeter for children uses cartoon appearance design reducing the fear of children * Small size and lightweight design will not cause too much pressure on children's fingers * OLED screen * 4-direction display * Pule bar Plethysmogram * Parameters; SpO2 PR * Low battery prompt * Takes 2 AAA batteries (included) * 49mm L x 28mm W x 28mm H * Weight 35g (<2 oz) * Pediatric pulse oximeter can be used on the finger thickness between 9mm - 22mm * Can be used on childern who are 2 years or older *