- Display screen: 1.46 inches; Resolution: 360 * 360; IP67 waterproof rating-2， CPU： Blue trum AB5610; Memory: 64MB-3. Bluetooth 5.3; Support calling：APP Name：M2 Wear-4. Battery capacity: 250mAh; Battery life: 3-5 days-5. Support message push, sleep monitoring, exercise recording and other functions-6. Language package of 21 countries: Chinese, English, Russian, Arabic, Vietnamese, Denmark, Thai, Polish, Persia, Spanish, Malay, Greek, French, Italy, German, Portuguese, Türkiye, Romania, Hebrew, Burmese, Ukrainian