Telescope distance approx.52mm <br> Input: 110V-240V 50-60HZ<br> Output: DC 3-24V 100~1000mA<br> Power:0~24W<br> Speed range: 0 to 8 times per second.<br> Adjusting Angle: About 85 degree<br> <b>Pe-nise Temperature:heat Automatically to 42℃<br> Frequency:12 frequency of vibr ation<br></b> More items search "QIJIAN" or email to us.