Has 2 buttons to provide inflection. Internal pitch adjustments. Uses a rechargeable 7.2V NiCd battery. Operates for several hours to a day on a battery charge. Cannot use a standard, replaceable alkaline battery but can be charged with battery in the Inton without need to open and change batteries.
Dual charger accepts both instrument and a spare battery at the same time.
Full charge in 2 hours. Built in safety cord, not changeable by most users. Plastic assembly in titanium sleeve. 1 Year Limited Warrantee, Longer options available - details in package. Good sound quality and volume range at a very reasonable price.