Welcome to our shop! Item Type: Remote Controller Condition: 100% brand new Color: Black Shell Material: ABS Remote Control Distance: More than 10m\/33ft (depending on the model) Battery Model: 2 x AAA batteries (NOT included) This remote controller is made of premium ABS material, ensuring its sturdiness, durability, and wear resistance. It is fast and convenient to use, simply install batteries (not included) and it will be more reliable. The remote control distance is about 10m\/33ft, which may vary depending on the model. This remote controller is applicable to TX-NR646, TX-NR747, and TX-NR545 models, providing a great fitment with your device. It has a long service life and is not easy to damage, allowing you to use it for a long time. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.