Security crutches / Security crutches

Modern society, the elderly population is growing, but also coincided with the economic downturn, most families are out working hard to make money, and the retirement of the elderly is often a person at home, no one around to take care of, also had to want to do anything themselves, outside road conditionsmore exposure to the elderly vote on the street is dangerous, the crutches will be the second life of the elderly ...