Gugxiom Smart Ring - Health Tracker Sleep Heart Rate

Specifications: Item Type: Smart Ring Product material: Ti aluminum alloy, stainless steel Ring battery: 18mAh lithium battery (comes with built-in battery) Charging Case Battery: 200mAh lithium battery (comes with built-in battery) Ring battery life: about 5 days Ring charging time: 60 minutes Waterproof rating: IP68 APP: for ECTRI How to use: After receiving the goods, first download the APP Ring, after completion of the download you can connect to use, for the specific operation please refer to the manual. Packing List: 1 x Smart Ring 1 x Charging Case 1 x user manual (English language not guaranteed). 1 x charging cable. Note: />All data is measured manually and there are some errors in the measurement results.