【Linear & Circular Movement】 NEEWER SD001 is an articulating manual camera dolly that moves in straight lines or circles for sliding and panning shots. By adjusting the wheels at -45°/+45°, you can control the panoramic areas to shoot subjects of various sizes with your cameras, mini camcorders, phones and action cameras (adapter sold separately) | 【Smooth & Quiet Wheels】 Padded with soft rubber rings, the wheels move quietly and smoothly on the floor, table, and camera slider for a noise free video recording environment | 【Angle Adjustable Ball Head】 The ball head enables 360° rotation and 90° tilting. With a 1/4” mounting screw, it can mount mirrorless cameras, vlog cameras, action cameras, and phone clamps with the matching thread | 【Versatile Phone Clamp】 Rotatable phone clamp converts your phone between vertical and horizontal positions and features a cold shoe for mounting small accessories such as microphones or LED fill lights. The clamp is compatible with iPhone 14 Plus 14 Pro Max 13 Pro Max 13 Mini XR Xs Max Galaxy S22 Pixel a5 and most smartphones on the market | 【Compact & Lightweight】 Measuring 3.9” x 3.3” x 0.8” (100 x 84 x 20mm) and weighing 7.76oz / 220g, this pocket sized, lightweight dolly is portable for outdoor shooting. The black aluminum alloy construction ensures high durability