Features: 1.Made of premium plastic material, which is durable and non-toxic. 2.Small and delicate, wall thickness is only 1.5cm, can be easily installed. 3.Adopt rubber nail to fix, reduce vibration noise, installation is simple and convenient. 4.Safeguard the design of the home network to avoid damage caused by improper use. 5.Strengthen ventilation in the reptile box, increase carbon dioxide content, promote photosynthesis, and accelerate plant growth. Specification: Description: Made of premium plastic material, which is durable and non-toxic. Strengthen ventilation in the reptile box, increase carbon dioxide content, promote photosynthesis, and accelerate plant growth. Features: 1. Made of premium plastic material, which is durable and non-toxic. 2. Small and delicate, wall thickness is only 1.5cm, can be easily installed. 3. Adopt rubber nail to fix, reduce vibration noise, installation is simple and convenient. 4. Safeguard the design of the home network to avoid damage caused by improper use. 5. Strengthen ventilation in the reptile box, increase carbon dioxide content, promote photosynthesis, and accelerate plant growth. Specification: Condition: 100% Brand New Item Type: Aquarium Fan Material: Plastic Color: Black Size: Approx. 8*8*1.5cm / 3.1*0.6inch Installation Aperture: 4mm Critical Air Volume: 0.8cmm Wire Length: 3m Direct Plug-on Working Voltage: 100-240V Working Voltage: 5V Power: 0.75 W Speed: 1800 R/M Assembly Method: 1. Push rubber nails through the fixing holes and fan mounting holes and pull them up. (note that the fan outlet should be upward) 2. Use scissors to cut off excess rubber nails. Package list: 1 x Aquarium Fan 1 x Set of Installation Accessories 1 x Power Adapter Notes: 1. The actual product color may deviate from the photo due to light. 2. There may be a slight deviation in the measurement of product.