Which rapid-fire catapult is better, argali, snake or spirit?

Serpentine rapid-fire bow Pan Yang's rapid-fire slingshot and snake's rapid-fire slingshot are both slingshots.

1, the rubber on the rapid-fire bow of Lingshe is synthetic rubber, which is elastic and not easy to be damaged. The rubber of argali rapid-fire catapult is natural rubber, which is easy to wear.

2. The marble of the snake rapid-fire bow can reach the speed of15m per second, which is very fast. The marble speed of the rapid-fire bow of argali can only reach12m per second, which is relatively slow.