NO TROUBLE IN OPERATION: Work out of the box and without any settings. Insert 2 AAA batteries (Not included) to replace your original remote control perfectly..FAST RESPONSE&DURABILITY: Fastest response not over 0.2 second to your TV,buttons are made of silicone. You will feel it soft touch and anti-dusted. It supports over 150,000 clicks approved by a long term test..ACCURACY WITH LONG DISTANT: Strongest signal by Infrared technology,further transmission for multi-angle induction. Precisely control far from 10 meters/33 feet..ECO-FRIENDLY MATERIAL: No broken and recyclable ABS material.No harm to your health.No worries it will not be durable,environment protection..PREMIUM AFTER SALE SERVICE: We provide a 45-day warranty return service. If you have any questions about your order, please feel free to contact us directly and we will get back to you within 12 hours.