RLX JS9 Sport Smart Watch Bracelet Heart Rate Blood Oxygen Bluetooth Call Message Reminder Full Function NFC Automotive Motorcycles>apply Compatible power adapter: 5V/1A (5W

Compatible power adapter: 5V/1A (5W max)

included plastic draining tray will keep counter dry after use

all this is due to the complete interpretation of the appearance of aluminum alloy to high-quality environmental protecation abs

tape measure

battery: 1 x 18650/1 x 26650 (not included)

RLX JS9 Sport Smart Watch Bracelet Heart Rate Blood Oxygen Bluetooth Call Message Reminder Full Function NFC Automotive Motorcycles>apply Compatible power adapter: 5V/1A (5WMeasured metrics : heart rate monitor Tracked Activity : Other Category : Smart Watches downloadable application : Yeah Resolution : 400*400 Screen size : 1. 35 Movement type : electronics Style : SPORT Product age group : adults Screen shape : round Box material : ALLOY Band material : Silica gel Waterproof degree : Lifetime waterproof Available SIM card : No Mechanism : Yeah Various spheres : Yeah GPS : No network mode : None Battery capacity : 220