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SPO2 ,Pulse Rate,Pleth wave form
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Simple Operation for fast & easy spot-checks
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Dual-colur OLED display (blue and yellow)
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Wider viewing angle,clear an d comfortable
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Six modes of display direction adju stable by pressing the buton shortly
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Four levels adjustable brightness
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Automatic power-off without signal with in 5seconds
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Display format can be saved after power off
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Battery status display and low battery voltage indication