Adopt self-developed small flow large effeciency gear pump,reduce electrical power,reduce the work of car batteries and circuits 
Design of current overload protection,
design self-locking power structure,when the power has been disconnected,the increased jack will not fall.only re-connected the power jack will work in accordance with instruction, which will effectively protect the user's personal safety,
fully enclosed design of the hydraulic tank, products can be used at any anagle will not leak oil.
jack uniform rise and fall.
procuts are small, portable,easy to operate.

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