woman smart watch 2021 full touch screen knob rotation fitness tracker gts 2 smartwatch for xiaomi iphone pk p8 plus

waterproof rating: ip67 screen size: 1.69 inches screen pixels: 240x280 memory: ram (256kb) rom (64mb) support system: for ios 8.0 and higher, android 4.4 and higher bluetooth version: version 4.0 or higher charging time: about 2.5 hours charging method: magnetic charging.syi