<p><b>Kindly Note: <p></b>1. DON’T use over 5V/2A power adapter to charge it. <p>2. The smart bracelet can only receive instant messages and you can hang up the phone and read the messages directly on the watch, but can't make/reply call or answer text with it. <p>3. The fitness watch is IP68 waterproof, but do not use in water more than 100. 40℉, such as showers, saunas, spring etc or diving <p><b>Specification <p><b>Waterproof Level:</b> IP68 <p><b>Sensor: </b>3 Axis G-sensor <p><b>Display: </b>1.28'' TFT full touch color screen <p><b>Resolution: </b>240*240 <p><b>Charging Time: </b>about 2hrs <p><b>Working Time:</b> about 8-10 days <p><b>Working Temperature: </b>-10℃～50℃