Reversible SlantRail for Home Beds Wheelchair Transport Ophthalmoscope head with lens wheel stretchable sides so you Ophthalmoscope head with lens wheel features 25 corrective lenses from 20 to +20 diopters * Otoscope head with removable 4x magnifying lens and insufflator fitting * Bayonet head locking mounts for secure connection to the battery handle * C cell powered battery handle with rheostatic on off switch * Auto clavable polypropylene ear specula in 2 Accuracy: Pressure: ±3mmHg Reversible * This unique bed rail provides two different handles in one * Provides a wide range of grasp and leveraging positions to help promote bed mobility * Two tubular support tubes go far under the mattress with 4 foam wraps to protect against handle slippage * Innovative torque rod to help prevent lateral tipping * Not in retail packaging * Dimensions: 18 H at highest x 6 1 2 H at lowest x 19 W * Shipping Carton Size: 40 L x 30 W x 2 H * Weight capacity 250 lbs