(From company literature) Manfrotto 3001BWN Tracker. Ideal for nature photography and bird watching using either conventional and digital cameras equipped with telephoto lenses or spotting scopes. The 3001BWN features two padded grips, spiked feet, and a low-angle adapter for ground level shooting. Was 190BWB.
Key features include:
• Center column with an innovative three-faced design eliminates column rotation and increases tripod stability
• Low-angle adapter
• Four leg angle settings
• All-terrain retractable spiked feet in rust-free stainless steel
• Padded grips for added comfort and protection from the cold
• Rapid-action lever leg locks
Material: Anodized Aluminum
Column Type: Rapid
Number of Leg Sections: 3
Leg Lock Type: Lever
Head Mount: 3/8" thread
Foot Type: All-terrain Retractable Spike
Maximum Operating Height: 148.1 cm / 58.3 in.
Maximum Height w/o Column Extended: 119 cm / 46.8 in.