Feature:1. Applicable Model: The new laptop bottom cover replacement is designed for Acer Aspire E1521 E1531 E1571 laptop, perfect replacement for the damaged part of your laptop.2. Precise Hole Positioning: Laptop bottom cover is precisely cut out to fit perfectly on the part of your laptop that needs to be replaced.3. Rapid Heat Dissipation: Laptop bottom door cover is designed with heat dissipation holes to reduce temperature during continuous operation.4. Durable Material: Made of premium ABS material, sturdy and durable, not easy to damage, long service life. Replacement parts are tested before shipment.5. Installation Note: Please replace it under the guidance of professional technicians to avoid unnecessary losses. Black color replacement parts enhance the stylish look of your laptop.Specification:Item Type: Laptop Bottom Base CaseMaterial: ABSColor: BlackApplicable Models: for Acer Aspire E1-521 E1-531 E1-571 Laptops.Package List:1 x Laptop Bottom Base Case