Low power, high speed, more energy-saving than AC motor Free installation accessories, can be changed to stepless speed regulation, or 3-speed or 4-speed button speed regulation Table fan and floor fan motors mostly use DC frequency conversion technology, which can adjust the speed more accurately than traditional AC motors dopt wide voltage stable driver board, 9-28v voltage universal, with reverse connection protection and direct drive function The internal design of the motor is optimized to reduce the noise caused by mechanical friction and wind resistance, making it suitable for use in a quiet indoor environment Product name: Brushless motor Voltage: DC9-28V Current: 1-3A Power: 28W (16-inch fan blade) Speed: 1450 rpm Shake his head: support Speed regulation: 3-speed buttons or stepless speed regulation Reverse connection: supports positive and negative poles Direct use: support voltage protection: 8-40V protection (The product printed words depending on the batch, but this does not affect use) Color:As Shown Material:plastic Package Contents: 1 * DC low voltage motor kits Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.