Expedition Aluminum Transport Chair w Loop Locks 19 Red Electronic Stethoscopes 75 23 Base Length: Style:Left Ear 75 23 Base Length: 39 40 Base Depth: 18 Match the probe cover and no smile symbol should be displayed on the LCD The only one on the market Handy lever on chair back makes it easy and convenient to fold back down Folds flat for easy transport Users with limited upper body strength or limited dexterity will love the ease of operation and handling Powder coated aluminum frame is lightweight durable and is available in blue and red Seat is made from durable lightweight nylon upholstery and a seatbelt and hand brakes are included for additional safety considerations Companion activated wheel locks 12à rear Àflat freeà wheels provide a more stable ride over various terrains plus ease of going over thresholds and curbs Black composite wheels require virtually no maintenance and incorporate non marring surface Comes assembled