EDAN IM3s Vital Sign Monitor is a handheld device with capacitive 5” touch screen. Small size and lightweight, enabling one-handed operation. it integrates all necessary vital measurements together including SpO2, NIBP and optional TEMP. Storing up to 20,000 sets of data with battery run time at least 6hrs(AA battery) and 20hrs(rechargeable lithium battery) allowing the user to review the date from device anytime and anywhere. IP44 water resistance and dust proof (1 meter drop resistance)