The utility.1. affordable price2. waterproof.3. Design with modern innovations.4. solar energy with charts. Disadvantages in usage.1. Internet connection required to be active.
Functional 1. Affordable 2. Waterproof 3. extended with modern innovations 4. charts with solar energy disadvantages applications 1. Internet connection is required. To be active
Practical usage.1. At affordable prices.2. Can be waterproof.3. Sharing with modern innovation.4 charged by solar energy.Disadvantages in use.1. To connect to the Internet to use.