Hold the on/off button 3 second turn it on ! Make sure the battery install correct ! (check the picture on the list how to put the battery). 12 speed of powerful vibration. Color: Pink. As a perfect gift for yourself or your lover.
This is an engine oil additive that increases oil viscosity to improve compression and seal piston rings that helps to reduce exhaust smoke and crankcase gases caused by oil burning
Car siren speaker are built in public-address system. You can talk to other people with this mic in your car. You can also have a joke with your friends, they will not know who is talking. Suitable for any 12V vehicle: car siren speaker can be installed in any vehicle with 12V DC Power. You can install it in Car, Truck, RV, Boat, etc.
