This beautifully designed health tracker monitors your activity and sleep quality, helps manage stress through guided meditation exercises, understands your menstrual cycle, gently wakes you up in the morning, and reminds you to stay active with Smart Alarm. LEAF Silver is made of highest quality hypoallergenic stainless steel, which is both skin-friendly and durable, and FCC-certified American White Ash wood. When youre ready to take a look at your tracker results, it wirelessly syncs with the LEAF app (available for iOS and Android). Activity - tracks your steps, active time, calories burned, and distance travelled. It also allows you to add custom activities, such as swimming, yoga or cycling to your daily activity log. Sleep - monitors your sleep quantity and gives insight into quality of your sleep. It tells you the exact time your body fell asleep and the time it woke up and lets you know whether your sleep was calm, restless or disturbed. Reproductive health - whether youre pregnant, trying to conceive or avoid conception, the reproductive health tracker within the leaf app gives you a detailed insight about whats going on in your body. Stress - deep breathing is an extremely powerful tool for managing stress levels. Leafs breathing exercises contain meditation and relaxation techniques that help you reduce symptoms of stress and improve your emotional wellbeing. Leaf is customizable and can be worn as a bracelet, necklace or clip, allowing you to easily switch between your work, play or gym look. Multi body position monitor. Size H3, W4.7, D1.2cm. Weight 0.01kg. Batteries required 1 x button cell (included).