Designed with 5pcs omni-directional wheels to move around freely and smoothly.
Two large foam padding is soft and will protect your knee during long time working.
Hallowed hand bar designed for convenient carrying it around.
Solid built rolling knee pad is very sturdy, high impact resistant and durable to ensure long service life.
A long tray and a round tray for keeping your small tools and parts handy.
Great for auto , home, construction, gardening, etc.