Emergengy rewerse device;The built-in unloading valve protects the car fromoverloading and imnprowes the reliabslity of the car.Emergency power off switch;Turtle shaped slow speed switch;Infinitely variable speed control;Foldable, thickened pedals and guardraits enhance operator comfort and safetySide cylinders ensure wide field of view operation andThe stability of the car structurer.The balance wheel of the spring adjustment structure tsresistant to wear and has pood stability;Sturdy imported door frame