Description: 100% Brand new and high quality The weight is only 0.8 grams Input voltage 5V Support NAZE32_BRUSHED, F3_EVO_BRUSHED and other flight controller Material: Composite material Size Chart: Size: approx. 20 x 15 x 10mm/0.79 x 0.59 x 0.39inch Package Includes: 1 Piece Buzzer 2 Pieces Wires