X-50A Electric DehornerAutomatic heat control maintains heat at 1,000 degrees for fast, easy use. No blood loss or open wound. Perforated housing keeps handle cool. 110 volt AC with 3 wire grounded cord. Approximately 216 watts.X-50A comes as shown with a 3/4″ (inner diameter) tip. Smaller adapter tips sold separately. Note: Not recommended for small calves unless you use the smaller adapter tip (1/2 Inch) sold separately.