Compact FM transmitter with Bluetooth 5.0, supporting 141 channels for wireless music enjoyment. - Brand: Kashimura - Model: KD-212 - Bluetooth Version: 5.0 - FM Frequency: 141ch - Size: W30 x H75 x D93mm - Weight: 70g - Output: DC12V/24V - Speaker Output: 6W Thank you for viewing. I purchased this when I changed cars, and used it once, but I was able to use the one I had been using before, so I am putting this up for sale. There are some scratches and dents on the outer box from when it was opened, but there are no scratches or damage to the product itself.