Product name:laptop / projector stand
Material: Metal +ABS
Diameter: 30-25-22 mm
Support height: 0.66-1.25m
Tray: 28.5 cm - 38.5 cm
NW 2.99kg (without packaging without mouse tray
 and Mobile phone hose clamp)
Handset hose length: 38cm weight: 0.2kg
Mouse tray size: 16*20cm weight: 0.29kg
Gross weight: 3.3 (plus package)
Accessories: triangle bracket with wheel + tray
(with sponge cushion and two straps) + storage
bag + color box