Plastic Speaker Color: Black Remote Control Color: Brown, Working Voltage: 12V Power: 100 W Sound level: 120-150 dB Instructions: - Power siren with 12V or car battery. - Button A: Tone 1 - Button B: Tone 2, press to stop the siren. - Button C: Tone 3. - Button D: 4 Different Tones, press to change tone. Noticed: - Not to be used as a replacement for professional equipment sirens. - Will not be as loud as regular police car sirens. - Not to be used on the public road unless you are licensed and have rights to do so. Applications: Non-professional police car, security, volunteer firefighter, boat. Package Weight : 505 G / 17.81 Ounces Package Dimensions (L*W*H) : 180*170*120 MM / 7.09*6.69*4.72 Inches Package Include: 1 x Speaker 1 x Brown Remote Controller