Sturdy Materials: Made of copper, ABS body and multi-layer plating for durability. Anti-corrosion, anti-rust. Four-layer filtration removes impurities, helps save water. Foldable & 1080° Rotation: New upgraded robotic arm with 1080-degree rotation, foldable for easy storage. Rotate to desired direction for convenient face washing and gargling. Simple Installation: Tool-free, hand-installed in seconds. Fits Male thread directly; use adapter for Female thread. Suitable for standard Kitchen, Sink, Bathroom, Lavatory Faucets. Dual Function Water Flow: Soft bubble stream (non-splashing, hand/face washing) and strong sprayer (high pressure, quick dish washing, water saving). 1080-Degree Big Angle Rotate: Easily bends/folds to reach every sink corner, convenient for sink cleaning. Material: Copper; Color as shown; Package Size: 14×10×5 cm, 8×3×1 cm; Caliber: 24mm outer fine, 22mm inner fine, 20mm inner coarse; Weight: 148g, 152g; Type: Single/Double mode; Package Include: 1 Kitchen Sink Faucet