Uxcell a16011800ux1186 DC 3V 12000RPM Two Wired 10mm x 3mm Coin Cell Phone Vibration Motor (Pack of 10) Cable Length: 3cm/1.2"; Size: 3x10mm 10 Pcs; Country of Manufacture: CHINA Material: Metal; Net Weight: 11g Package Content: 10 x Vibration Motor for Cell Phone; Main Color: Silver Tone, Black Battery Included: No; Rated Voltage: DC 3V Speed: 12000RPM; Body Size: 10 x 3mm/ 0.39" x 0.12" (D*T)