Features: Constructed from premium quality plastic materials to ensure strength and durability. Elegant and beautiful design, looks very delicate. The sound of 110db is very clear and loud enough to alert you in emergency situations. With the metal base, this speaker is very easy to install. Suitable for use in cars, trucks, or other vehicles that can provide 12V DC power. Specification: Condition: 100% New Material: ABS/PP Color: Black Rated Voltage: DC12V Rated Current: 320ma Operating Voltage: DC6-12V Sound Level: 110db Sound Type: Monophonic Product Size: Approx. 10 x 10.5cm / 3.9 x 4.1inch Package Weight: Approx. 292g Package Included: 1 x Sound Horn Note: 1. Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering. 2. Please understand that colors may vary slightly due to different monitor settings and lighting conditions.