LENYES SMART WATCH ultra LW-209

bluetooth: bt5.1 chip: ruiyu 8762dt screen size: 1.32inch round charging time: 2-3hours usage time:3-10 days battery capacity: 3.7v/200mah (with protective plate) waterproof: ip67 flash memory: 128mb material:electroplated fingerprint resistant mineral glass mirror app software: rdfit resolution: 360 * 360 charging mode: wireless charging control mode: full-touch screen g f touch ic: cst816d compatible systems: android 5.1 or above, ios 9.0 or above