Shower Stool Non Rotating Whirpools Accessories For quick and effective evaluation Autoclavable Up to 325 For quick and effective evaluation of the pupillary reflex * Bright white halogen light for true tissue color rendition * Durable solid brass construction * Uses 2 AAA batteries (included) * Shipping Carton Size: 9 L x 6 W x 4 H LCD digital display no tools required * Seat diameter: 15 * Allows for easy transfer into and out of the shower and provides a safe comfortable seat for people who have difficulty standing for any length of time * Conveniently sized to fit into small spaces * Height adjustable legs: 16 to 21 * Non slip feet hold it securely in place * Easy to assemble