Product Name: Single Output Medical Vibration Device for Expectoration Model NO.: MC-700-1 Group: Adult Certification: ISO13485 Item: Vibration Device Display: Large LCD Screen Output Mode: Single Output Mode: Automatic and Hand-Operated Mode Vibration Amplitude: ?5mm+0.6mm Flexible Shaft: 1.8m Feedback Control Circuit: Stable Frequence Percussion Head: a Variety of Models Trademark: Mecan Transport Package: Standard Package for Export Specification: 492mm