X-30 Electric Dehorner For smaller calves. Automatic heat control maintains heat at 1,000° for fast, easy use. No blood loss or open wound. Perforated housing keeps handle cool. 110 volt AC with 3 wire grounded cord. Solid copper tip (9/16″ ID and 13/16″ OD). Approximately 200 watts. Fixed tips – are not interchangeable. For larger animal, use X-50A Dehorner (R5-D3).