Diagnostic devices, Blood oxygen level monitoring device Product Information : Transport Package:81.7*27.9*152.2mm Specification:Handheld Country of Origin:China Display Screen:3.5” OLED disply Parameter:SpO2 &PR Power Supply:Lithium battery Features : Compact, small, light, portable and easy to operate; 3.5 inch high-resolution LCD display; Intelligent parameter monitoring interface; Audio and visual alarms; Up to 20-hour patients’ trend data in storage, easy to recall; Built-in rechargeable lithium battery, 10-hour continuous working capability; Battery capability indication; Automatically power-off; Opteration menu for function setting; Applicable to adult, pediatric and neonatal patients. Size:81.7*27.9*152.2mm