The jack can be used in two operations: air or hydraulic
Heat-treated extension screw allows low pickup height adjustment and maximum lift height.
High quality air pump for longer lift.
The hardened, machined and polished ram and plunger allows for smooth operation.
A wide base provides stability and strength.
Information of HYDRAULIC AIR BOTTLE JACK:
Model MR8001
Capacity(ton) 5
Min.H(mm) 210
Max.H(mm) 430
Adjust.H(mm) 80
Lifting.H(mm) 140
Package Size(cm) 20x17x24
G.W(kg) 7.5
N.W(kg) 7
View https://www.mingruitools.com/product/hydraulic-air-bottle-jack/mr8001.html to know more information.