Custom properties: Brand: runmefit Time to market: 2021 Applicable people: ladies, men, neutral, teenagers, couples and adults. Menu languages: Chinese, Chinese, English, French, German, Italian, Japanese, Spanish, Russian and Dutch. Battery capacity: 230mA Operation mode: touch Product size: l * w * h = 42.5 * 36 * 9.6mm. Wrist band material: silicone Product weight: 85g(g) After-sales service: one-year warranty. Packing list: boxed machine+instruction manual+charging cable Version type: Chinese mainland Strap style: sports Compatible platform: iOS Functions: waterproof, photo taking, step counting, heart rate monitoring, blood pressure measurement, Bluetooth call, intelligent reminder, remote self-timer, sleep monitoring, blood oxygen detection. Color: GTS2 dark blue, GTS2 light blue, GTS2 white, GTS2 gold powder, GTS2 black, GTS2 purple, GTS2 orange, GTS2 green, GTS2 black powder.