UVBuddy

Cancer is unarguably one of the world's most dreaded diseases, this is caused by the accumulation of carcinogens which stimulates the cells to divide uncontrollably, these cells are neoplastic and function in a way which is different from our normal body cells, these leads to the defects associated with cancer.
World's Leading carcinogen is the ultraviolet rays of the sun, the sun on the other hand is an essential part of our life, it aids the metabolism of vitamin D, a very important vitamin in the body, hence an amount of sun is required for our health.
Unfortunately over exposure to the sun's ultraviolet rays causes premature aging and may lead to skin cancer. The UVBuddy helps you calculate the amount of UV rays you're exposed to and the dose which is healthy for you.
A must have device. Price:19$