Wondering if you’re doing it right shouldn’t be part of your practice. Core is for anyone who could use some support in developing a consistent meditation habit. Dynamic vibration guidance Core pulses alongside your meditation sessions. Depending on the type of session, the vibrations will guide you in breath technique training, or serve as a gentle reminder to help you keep your attention focused. Track your progress During each meditation Core’s ECG biosensors measure your heart and nervous system. The Core App displays your biofeedback and insights to show the impact meditation has on your mental and physical wellness. Reduce stress, increase focus Making meditation a part of your daily routine trains your brain to reach a calm and present state more rapidly, and can unlock numerous health benefits such as reducing stress, improving your mood, making it easier to sleep, and increasing your capacity to focus. Natural wood and ECG biosensors Vibrations and lights to guide you Bluetooth® connected to the Core App Weight 0.6 lbs Size 3.5 x 3.5 x 3.5 in Battery life Up to 2 weeks Biosensors 2-electrode electrocardiogram TSA approved Approved by TSA for carry-on Bluetooth® Connects via Bluetooth® to the Core App Core App Available for iOS and Android What’s included Meditation Trainer, charging dock, USB charging cable .Brand new, sealed in box . Pet smoke free very clean home.