ITEM NAME:1pc PAM8610 DC 12V 2 X 15W Dual Channel Stereo Class D Mini Amplifier Board Product Description Description: Features: Designed with official circuit standard. 10W+10W output with DC 12V power supply. Great heat dissipation performance, no extra cooling fin needed. Over temperature and overcurrent protection. With switch function. Specification: Net Weight: approx. 2 g Size: approx. 30 X 24 X 1.5 mm/1.18 X 0.94 X 0.06 in Included: 1 X PAM8610 Amplifier Board.Included:1 X PAM8610 Amplifier Board. Great heat dissipation performance, no extra cooling fin needed. Designed with official circuit standard. If item is defective after 3 months, you can still send it back to us.