YUESONIC White Noise Reversing Alarm - Adjustable 85/90/95/100dB for Vehicle Safety

Reinforced nylon housing eliminate corrosion damage With wire connection, easy to install Voltage polarity protection With CE Dimension: 105*60.5*70mm Output:(L0-100dB, L1-95dB, L2-90dB, L3-85dB)4dB @4ft Current: less than 0.6 A Temperature range: -40 ? to 85 ? Frequency: multi frequency Weight:360g5% Note :Do not adjust output level when power is on