Buy something intresting to refreshen up your life! Perhaps you can try this TW64 Pedometer Smart Bracelet with Anti-lost Function Black. It is not only a bracelet, but also an assistant in your daily life. Made of high-class material, it features excellent quality. IP67 waterproof grade is great for outdoor use. Compatible with Android and IOS system, it allows you to fully enjoy your intelligent life.The anti-lost function will help you find your device easily. This smart bracelet will bring you a lot of fun and convenience. Features Tracking steps - Record and track steps accurately Distance measurement - Measure you daily walking distance precisely Calorie consumption management - Calculate the consumption of calorie, record the daily burned calorie Sleep cycle - Monitoring your sleep cycle automatically, record the quality of sleep Reminder - Setting reminder for drinking, taking medicines, meeting, sitting for too long or other customized alarm Call reminder - When incoming calls are not answered in a certain time, TW64 will remind you by vibration (Now only support Android phones) Message reminder - When new message arrived, TW64 will remind you by vibration, in that case you wil not miss any timely message (Now only support Android phones) Remote Camera - Control your mobile to take photos (Now only support Android phones) Time display - Sync your smart phone will display time Download App - Find Movnow Plus from Android Marker or Apple Store Specifications Model TW64 Color Black Watchband Material Silica Gel Dial Shape Rectangle Charge Method Standard USB Charging Battery 400mAh Polymer Battery Standby Time Over 4 Days Working Temperature -20 ~ 45℃ Operating Temperature -40 ~ 45℃ Three Rate IP67 Dimensions (9.53 x 0.79 x 0.43)" / (24.2 x 2 x 1.1)cm (L x W x H) Weight 1.62oz / 46g Compatible with iOS 6.1 or above: iPhone 4S / 5 / 5S / 5C / 6 / 6 plus; Android system 4.3 or above; Bluetooth version 4.0.net-blue