Easily mountable/demountable handle and weighted base,Can be stacked during carriage and storage,flexible material which prevents damage for weighted base,weighted base has joggle-locked joint system; max. stability with spring designed stand which can be bendable to max. 30°;high durability and unbreakable,High quality material and reflective stripesintegral chain hole and threaded socket in handle partLamp, signboard & chain can be attached,operating temperature range: -20°C/+60°C