What does power handling100 w (Prog Prog) mean in sound? The stereo is an 8-inch speaker, and the tweeter is made in Britain.
Power processing is power capacity. If your stereo power supply is DC 12V, there will be no problem when the car starts, and the car will stall. The key depends on the battery capacity of your car. A few hours' drive will probably be fine. If the audio power supply is AC220V, it will be very troublesome.