This diagnostic set is manufactured by Health Canada licensed manufacturer - Cross Canada and includes:Fiber Optic LED Otoscope Head, Rechargeable Handle / Battery, Charging Base, USB Cable / Plug and User / Maintenance Manual. Cross Instruments Warranty: All Cross Instruments' instruments are guaranteed for life against manufacturing defects, provided that the instrument is used for its intended purpose. Cross Instruments will either repair or replace the instrument without charge at our discretion.