Package Included: 1 x Base Features: - Material: Alumium Alloy - Level Tripod Height: 100cm/39.3’’, 120cm/47.2’’, 150cm/59’’ - Threaded interface - stainless steel, corrosion resistant, interface for connection to the level - High-precision blisters - adjust the level of the tripod by using bubbles in the water - Lifting rod fixing knob - for fixing the lifting rod - Lifting the handwheel - the height of the tripod can be raised and lowered by clockwise or counterclockwise rotation - Used to zoom the legs of the tripod - Tripod foot fixed paddle - user can easily open the foot, then adjust the height of the foot, close to fix the foot