It's a hand-held,electric-powered vibrator.

 

Model	ZN25C	ZN35C
Vibrator Head Diameter x Length (mm)	25×437	35×437
Flexible Shaft (mm x m) Diameter x Length	10×0.7	10×0.7
Rubber Hose (mm x m) Diameter x Length	30×0.7	30×0.7
Amplitute (mm)	1.40	1.54
Vibration per Minute (rpm)	15600	13200
Overall Weight (kg)	5.6kg	6.5kg

this hand-held ,electric-powered vibrator is unique and more useful everywhere,It's light and easy to use, Its convenient and comfortable to operate due to the design of the motor.it is very suitable for individual use.

Internal CONCRETE POKER