Negative Ion Emission/Second : 2,000,000 pcs/time USB Charging: 150 hours of run time on one charge (3 hours) Filterless Design Thoroughly tested by KRCES (an authorized Japanese Test Agency), it has been proven to inactivate 99.98% of airborne virus CE, FCC Certificate
Emits 100 million pcs of Negative Ion / Second USB Charging: 30 hours of run time on one charge (3 hours) Replaceable brush Fanless design providing quiet environment. No filter to replace or clean Tested by KRCES (an authorized Japanese Test Agency), it has been proven to inactivate 99.99% of airborne virus CE, FCC Certificate
Emits 100 million pcs of Negative Ion / Second USB Charging: 30 hours of run time on one charge (3 hours) Replaceable brush Fanless design providing quiet environment. No filter to replace or clean Tested by KRCES (an authorized Japanese Test Agency), it has been proven to inactivate 99.99% of airborne virus CE, FCC Certificate
Negative Ion Emission/Second : 20,000,000pcs/sec Applicable area : Within 1 meter USB Charging: 150+ hours of run time on one charge (3 hours) Replaceable brush Replaceable lanyard No filter to replace or clean Tested by KRCES (an authorized Japanese Test Agency), it has been proven to inactivate 99.99% of airborne virus CE, FCC Certificate
Negative Ion Emission/Second : 2,000,000 pcs/time USB Charging: 150 hours of run time on one charge (3 hours) Filterless Design Thoroughly tested by KRCES (an authorized Japanese Test Agency), it has been proven to inactivate 99.98% of airborne virus CE, FCC Certificate
Real-time Tracking - Monitor, track and record oxygen levels and heart rate every second continuously Audio Reminder - Audio reminder for low blood oxygen in mobile APP & device; Adjustable alarm volume & threshold Wearable - Gentle & breathable fabric provides a comfortable wearing experience like a sock Free iOS/Android APP - Pair by Bluetooth 4.0; Track real-time data, review history records & receive alarm instantly Rechargeable - Built-in rechargeable battery with approx.16 hours battery life IP22 For Baby 0-3 years old