ET-1004 Tripod 1. Flip lock leg locks for fast setup and breakdown. 2. Full-sized, but folds down small. 3. Legs fold up 180° for extra compactness. 4. The center column can be inverted for low angle shots. 5. For speed and convenience, each leg has an automatic leg angle lock mechanism. 6. Short center column is supplied for low angle or macro shooting. 7. 3 position leg angle for uneven terrain . E-10 Ball Head 1. Separate adjustment knobs for panning and main locking for maximum control and flexibility. 2. Bubble level for fast horizontal alignment. 3. SIRUI's unique locking mechanism provides unequaled locking force even with loads up to 8kg (17.6lb.)! 4. Rugged metal locking knob offers a wear-resistant surface, solid grip. 5. Precision built to provide smooth, vibration-free movement.