handy vibrator main techinical parameters: Model ZNC35-1 ZNC35-2 ZNC35-3 Rated Voltage 220v 220V 220V Rated Current 2.8A 2.2A 2.2A Frequency 50Hz 50HZ 50HZ Input Power 800w 750w 550w Flexible shaft JKV35mm*1M MOQ 20PCS 20FCL 1200PCS Delivery time 20days Validity 7days Max. Speed 5500rpm 5000rpm 5000rpm FOB Ningbo with 20FCL US $20.5 US $18.5 US $16.5