操作方便 设计更加人性化抓力更好，单手 操作也可以。 Easy to operate the handra design of the mydraulic car Is more humanized and the grp is better.It can also be operated by one hand 。上三 全塑静音脚轮 转动阻力小，运货轻松，静音 更耐用 Low rotation resistance,easy to transport goods,more durable mute