Easel structure analysis: drawing board support, rocker arm, elastic rotation, rotation lock, movable foot pad, hook, lifting card, aluminum alloy, sawtooth card, level. Features: Aluminum alloy material, weighing 2.5 pounds, easy to carry when going out, easy to store, and not easy to deform. Details of the manufacturing process of the aluminum alloy tube: 4 layers of color paint, 3 layers of low paint seals and aluminum alloy tube. Easel structure details: , spring + buckle, lower support, knob + card slot, manual lifting, serrated card position, telescopic bracket, fixed buckle, wear-resistant foot pad. A variety of color options to meet your favorite color.