Specifications: Type: Crystal Ceiling Fan Light Style: Modern Diameter: 42 Inch Material: Crystal+ Metal+ ABS Blades Voltage: DC120V Light Source Type: LED Wind Speed: Soft Wind (1-2) / Natural Wind (3-4) / Cool Wind (5-6) Timing Options: Remote (2H) / APP (1H/2H/4H/8H) Color Temperature: White (6000K) / Natural White (4500K) / Warm White (3000K) Applicable Area: 14ft x 14ft to 18ft x 18ft Battery Type for Remote: 2 × AAA 1.5V Battery (Not Included) Package Includes: 1 × Crystal Ceiling Fan Light 1 × Remote Control 1 × Installation Accessories 1 × Instruction Manual About Code Matching: Firstly: Turn on the ceiling fan with light. Secondly: Press the "Code Matching" button on APP or Remote within 5 seconds. Thirdly: When you hear the beep, the code matching is successfully. Important Notes: 1. To avoid possible electric shock, make sure the power supply of box or circuit breaker is shut off before wiring. 2. All wiring must be carried out under national and local specifications. Please consult a qualified electrician to ensure that the live, neutral, and ground wires has been connected correctly. 3. If you do not have sufficient knowledge of electrical wiring, please have the fan installed by a licensed electrician. 4. The ceiling fan light mounting carrier is solid and can reliably support at least 66 Ibs (30KG). 5. Mount the lowest moving parts at least 7.5ft (2.3M) above the floor or ground level. 6. Ensure that all electrical connections are sealed with appropriate connectors and electrical tape in the outlet box. 7. All set screws must be checked and re- tingtened if necessary before operating the ceiling fan. About After Service: 1. You could contact us directly if you have any questions about this product, we will try our best to give you a satisfied solution soon.