Custom Build 2021 Apple iMac 24-inch M1 8-Core CPU, 8-Core GPU (4.5K Retina, 16GB Unified RAM, 512GB SSD, Silver) - Pre Owned / 3 Month Warranty Original Apple Accessory This wrist-based Pulse Ox sensor3

This wrist-based Pulse Ox sensor3 monitors blood oxygen saturation levels to support advanced sleep monitoring and altitude acclimation

Anti-glare

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9-inch (4th Generation)

Custom Build 2021 Apple iMac 24-inch M1 8-Core CPU, 8-Core GPU (4.5K Retina, 16GB Unified RAM, 512GB SSD, Silver) - Pre Owned / 3 Month Warranty Original Apple Accessory This wrist-based Pulse Ox sensor3General Information: Condition: Pre Owned, Very Good This unit has been well cared for. This unit may have a very small ding, scuff, or scratch from general use, but otherwise in great condition. The images shown are examples from the actual unit. Includes: Power Cable Warranty: 90 Day Mac Shack Warranty The only time Mac Shack will replace a battery under warranty is if the battery health has dipped to 75% or less within the first 3 months of