Assist A Tray Ultimate by Standers Sundry Jars Dispensers Water will always get into Strengthen muscles Water will always get into the mechanics of the hearing aid 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 * Ergonomic safety handle Makes standing and sitting easy and safe * Swivel tray Multi Use laptop TV tray with cup holder and utensil compartment * Adaptable Adjusts in length and height to fit either side of your favorite couch or chair * Height of tray:26 to 32 * Height adjustment handle: 34 to 40 * Size of tray: 16 x 18 * Provides assistance standing & sitting * Swivel tray pivots 360 degrees * Swivel tray pivots away when not in use * Weight limit of handle: 250 Lbs *