Description: Name: SB rechargeable oxygen pump Material: Color: white, black,pink , green Size: 3 * 8.5cm line length 90cm Specifications: 1. Small size, no space: simple design, small body convenient to place, easy to carry when going out 2.USB charging, universal charging equipment: the product adopts USB interface, which is compatible with charging treasure 3. Low noise, give you quiet enjoyment: copper motor runs smoothly, low noise, fast heat dissipation, noise reduction 4. Silicone hose, small stature, continuous and stable operation of atmospheric volume: strong air volume, stable air outlet and uniform bubbles, obvious oxygen enhancement effect Package Included: 1 * Aerator 1 * Bubble disc 1 * Bubble stone 1 * Charging cable 1 * Snap