m4and Heart Rate Monitoring Designed with multi sport modes, real time heart rate monitor. Sedentary reminder, set it to remind you to walk or exercise after a long time sit. Sleep monitor, check sleep trend chart to view your sleep time and quality
Improve Children's Intelligence and Enhance Intellectual Development. Enhances Energy Saving and Environmental Protection Awareness. Analysis & Critical Thinking, Creativity & Imagination, General Knowledge. Eco- Friendly & Educational learn the use of solar energy.