public DefenseEquips(String name, double price, int defensepts, double weight) {
		super(name, price);
		
		if (defensepts < 1) {
			this.defensepts = 1;
		} else if (defensepts > 20) {
			this.defensepts = 20;
		} else
			this.defensepts = defensepts;

		// weight deve estar no intervalo de 1 a 20
		if (weight < 1) {
			this.weight = 1;
		} else if (weight > 20) {
			this.weight = 20;
		} else
			this.weight = weight;
	}