?Quality service?: We provide you with high-quality products and perfect after-sales service. If you have any questions, you can contact us directly, and we will give you the most satisfactory answer in 24 hours. ?Firm packaging?: The fuser adopts multi-layer protective packaging, professional anti-drop box, which has stronger compression resistance and drop resistance, ensuring the integrity of the 40X7743 fuser unit. ?High Quality?: The 40X7743 fuser unit for Lexmark uses high-quality raw materials to provide superior image quality, resulting in higher print yields and lower cost per page. Each fuser unit has passed the quality and function test before leaving the factory. ?Package Includes?: You wil get: 1*40X7743 Fuser unit. Voltage: 110/120V; Pages: About 200k pages. ?Compatible Models?: 40X7743 fuser unit is compatible with Lexmark MS810/ MS811/ MS812/ MX710/ MX711/ MX810/ MX811/ MX812/ XM5163/ XM5170/ XM7155/ XM7163/ XM7170/ M5155/ M5163/ M5170 Laser Printers.