Feature: 1. with infrared belt. 2. Record working times. (Password management) 3. Good protection inside case for main machine. 4. Super-quality. Gross weight: 5.5KG Outside packing: 41cm * 29cm * 15.5cm (L*W*H) Box size: 65cm * 43cm * 33.5cm (four in a carton) VOLTAGE: 110V/220V RATED POWER: 60W CURRENT: 0.5A/2.5A Packing: Carton