This is the best on the market, hands down. Works with any VAC-U-LOCK attachment.
60 Watt 24v high torque motor (virtually silent)
Soft-start speed controller (motor starts safely & slowly)
0-240 RPM speed control
Quick change crank arm (1-6“)
Annotated hand held remote control
Virtually silent slider mechanism (even at full speed)
Adjustable thrust rod length
Clear plastic slider guard
Adjustable leg height for various thrust angles
All major components CNC machined from aircraft alloy
Supplied with black 8 inch toy as standard
Supplied in black retail carton inside discrete plain brown shipping box.
Follow link for review.