Rogbid Tank S2 1.83 inch IPS Screen Smart Watch, Support Bluetooth Calling / Blood Pressure / Sleep Monitoring, S2 (Black) Option:S2 (Black) With a 1/4 standard nut

With a 1/4 standard nut hole at the bottom which can be used on a tripod or light stand

-A set of multi-function hardware control keys: FEED

Carbon monoxide detection range: 0-1000PPM

General Compatible with MicroSoft: Surface Pro 7

Rogbid Tank S2 1.83 inch IPS Screen Smart Watch, Support Bluetooth Calling / Blood Pressure / Sleep Monitoring, S2 (Black) Option:S2 (Black) With a 1/4 standard nut1. Support Bluetooth calls, heart rate detection, blood oxygen detection, blood pressure detection, time display, step counting, calories, distance, heart rate, multiple sports modes (more than 100 modes), sleep monitoring (sleep time, sleep quality), incoming calls Notification, information reminder, multi language push, task reminder (sedentary reminder), music control, sync data to APK APP 2. System requirements: Android 5. 0 and above, IOS 10. 0