As our flagship product is in healthcare domain, kindly follow below the specifications for helping & guiding you in a better way: 1. The design is a wearable device. (to be worn on wrist) 2. The layout / design should incorporate the home screen a well. 3. There should be a patch provided at back of the device for replacing a cell while another is charging. 4. the dimensions for the screen are 22:39 (in MM) 5. The reference link is - https://youtu.be/MbC80brpORE The link is only meant for the reference only. The design should be a new with some creativity & uniqueness in design, not copied from any patented designs.