Roho Low Profile Single Compartment Cushion 24 x 18 Geriatric Chairs Superior sound quality * Extended Autoclavable Up to 325 Superior sound quality * Extended battery life * Enhanced probe sensitivity * One year full warranty * The large informative display shows battery life signal quality and extended 50 to 220 bpm heart rate * The 5 MHz vascular probe is designed to ease location of deeper vessels * The medium width beam and pencil style shape provides optimum sensitivity and ease of use * Single Channel * Continuous operation or work rest prompts * LED visual display * Hand held portability * Carry Case * Convenient 9 volt battery with LED battery check * Easy to operate * Goal types include: Above Tone Below Tone Matrixed Audio Tone and A B Ratio for Dual Channel Systems * * Weight Limit Description: There is no weight limit yet the cushion must be properly sized to the individual * Washable: Cushion can be easily cleaned with soap and water