KZ0401 1. Power available: A) alternating current: single-phase220v or 110v 50HZ Waste of power: less than 7. 5w B) battery: DC 1. 5*4LR20s 2. Sensor distance: 80mm (from front) 3. Deimension: 360mm*290mm*200mm 4. Net weight: 5. 7kg (including paper roll, battery and so on) Gross weight: 6. 0kg 5. Specs for paper roll: Dia 180mm*200m; Aperture for paper roll: larger than Dia 40mm; 6. Color: shamblue, black bule, green, gray, white, coffee. Other color is available According to color chart provided. 7. Length of paper for delivery: from 160mm to 500mm adjustable. 8. Package: 4pcs / carton gross weight: 25. 5kg A) outer package: 655mm*488mm*415mm. B) inner package: 320mm*240mm*400mm. 9. 900pcs more or less for a 20ft GP; 2000pcs more or less for a 40ft HQ.