ALTA BH-100 is a multi-action Ball Head that features three independent knob adjustments: the micro adjustment fine tuning knob gives you total control over ball friction for precise adjustments when composing your images. Need repositioning your camera quickly, easily, and accurately? , the main locking knob has an easy-to-grip lever that’s oversized and can be repositioned easily for comfortable use. The Alta BH-100 has a durable aircraft aluminum housing, just weighs 457g (16.1 oz) and features a 10kg (22 lbs) safety payload, 2 bubble levels for precision adjustments, universal 38mm arca compatible plate with D-ring 1/4” screw (ALTA QS-60 V2), a built-in safety pin to prevent the risk of accidentally releasing your camera. The Alta BH-100 provides totally secure locking, so your gear stays in place, no matter the angle. An oxidization anodized surface on the ball ensures it will remain scratch-free and provide ultra-smooth and precise movements. ALTA BH-100 grantees unwavering benefits to achieve the best photographic results.