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
Continuously tracks and records oxygen level, heart rate and steps on a mobile device via Bluetooth Free APP & PC Software saving and sharing your report which you could share with your doctor Vibration feedback when the blood oxygen level out of the threshold you preset on the App 4 records, up to 10 hours for each Use Time: est. 16 hours
Relieves the stress of replacement blades. Do you feel stressful when replacing your shaver? IZUMI has been honing the technology for over 60 years and perfected the shaver with a "5 year sharp" blade.
Feel stressful replacing your blades? Honing 60 years of experience, IZUMI has perfected a shaver with "5 year sharp" blades. Equipped with AI Shaving, it detects beard thickness 62.5 times/second and adjust shaver cutting speed accordingly.
With independently floating blade, IZF-V533R-K quickly trim dense beard. Additionally, IZF-V533R-K features active catch trimmer, fully washable body (IPX7 standard), and USB charging.
With independently floating blade, IZF-V543W-A quickly trim dense beard. Additionally, IZF-V543W-A features active catch trimmer, fully washable body, and USB charging and AC power. You can shave even while shaver is charging.