This compact, hand-held, Electric-powered concrete vibrator is a truly portable one-man operation. It is ideal for bridge decks, culverts and any other "hand-to-reach", remote concrete construction site. It is also ideal as an emergency standby vibrator in case of power failure on the job site. Model: ZID-35-1S Power: 750W Voltage: 220V Vibrating speed: 5600rpm Length of vibrator shaft: 1-3m The matched shaft

