BestTong DC 3V 12000RPM Two Wired 10mm x 3mm Coin Cell Phone Vibration Motor Pack of 15<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Battery Included: No; Rated Voltage: DC 3V</li><li>Speed: 12000 RPM</li><li>Body Size: 10 x 3mm/ 0.39" x 0.12" (D*T)</li><li>Self adhesive Vibration Micro-motor for cell phone.</li><li>Package included: 15 x Cell Phone Vibration Motors</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51CC2Ncw1LL.jpg" noproxy>