◆Automatically power off in 8 seconds when there is no signal Features
◆Two color OLED display, more display modes
◆Low-power consumption, continuously four direction adjustable
◆Low voltage indicator
◆Small in volume, light in weight, and convenient to carry
●Automatically standby or sleep.
Display Type: OLED display
Accuracy:+2% on the stage of 70%-99%
Accuracy: 土1BPM or 土1%
1* Fingertip Oximeter
ASIN:B08798H93S Customer Reviews: Be the first to write a review Amazon Best Sellers Rank: #616 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #21 in Activity & Fitness Trackers
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