Usage Tips: Feature: Made of high-quality ABS, which is wear-resistant and durable, providing a comfortable hand feel. Replacement remote control, ready to use without setup. Full access to all buttons. No programming required—insert batteries and it works immediately. (Battery not included.) Remote control only; other accessories shown in the image are not included. Compatible Models: For AV Systems: RM-AAU020, STR-KS2300, STR-DG520, RM-AAU019, STR-DG520B, STR-DG710, STR-DG720 Specifications: Item Type: Remote Control Material: ABS Size: 210 x 48 x 23 mm (8.2 x 1.8 x 0.9 in) Color: Black Quantity: 1 PC Note: No retail packaging. 1 cm = 10 mm = 0.39 inch Please allow for a 0–1 cm measurement tolerance due to manual measurement. Due to variations between monitors, the product color may differ slightly from the image. Package Includes: 1 x Remote Control