Samsung Galaxy Watch 4 Classic 42mm Smartwatch with ECG Monitor Tracker for Health Fitness Running Sleep Cycles GPS Fall Detection Bluetooth US Version, Black (Renewed)

This pre-owned or refurbished product has been professionally inspected and tested to work and seem like new. How a product becomes a part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a more moderen or different model. That product is inspected and tested to work and seem like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If no longer satisfied with the acquisition, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.

1.2 “(30.5mm) w/ Rotating Bezel, Super AMOLED, 396 x 396 pixels (~330 ppi density), 16M Colors, CPU: Dual-Core 1.15GHz, 247mAh Battery, Android Wear OS, One UI Watch 3, Bluetooth, Wi-Fi
The Galaxy Watch4 Classic uses red LEDs and infrared rays to calculate your SpO2 levels or the volume of oxygen for your blood.
Glass front (Gorilla Glass DX+), MIL-STD-810G compliant, 50m water resistant (IP68), Compatible with usual 20mm straps, ECG certified, Blood pressure monitor
5 ATM / IP68 The water and mud resistance rating, Military-grade durability, Larger screen but lighter and thinner for more comfort.
Compatible with Android Phones Running Android 6.0 and Above. NOT compatible with iOS.