❤Low density of aluminum alloy: but high strength, close to or exceeding steel, good plasticity, can process various profiles
❤Extension in the tube: there is a buffer spring, which acts as a buffer, and the double knob can lift the height freely
❤Made of full aluminum alloy, non-rusting, widely used, height adjustable
❤Easy to move, can be lifted and detached, high quality sketch lamp
❤Adjustable angle lamp holder: telescopic height adjustment, triangle stable base