Features: 1. aftermarket garage door remote control with premium quality. 2. The shell is made of ABS with high quality, durable and offers good hand-feeling. 3. Latest modern design and technology for a smarter and more unique remote. 4. Button slide cover to protect buttons and prevent accidental operation. 5. Direct replacement for old or broken remotes, easy to install. Specification: Condition: Material: ABS Color: Black Transmitter Frequency: 433 MHz Package Weight: 19g 0.6oz Quantity: 1 piece Fitment: Compatible with CR550 (Chamberlain Rolling Garage Door Opener) Compatible with CR550A (Chamberlain) Compatible with CR550B (Handylift) Compatible with CR600 (Handylift Plus) Compatible with ML500 (MotorLift) Compatible with ML700 (MotorLift) Compatible with MLR500 (Chamberlain Garage Opener) Compatible with MLR750 (Chamberlain Garage Opener) Compatible with MLR850 (Chamberlain Garage Opener) Compatible with 84335AML (Remote) Compatible with 84330AML (Remote) Package List: 1 x Garage Door Remote Control Note: 1. Easy to install; professional installation is recommended. 2. Please confirm compatibility before ordering to ensure proper fit. 3. The remote must be programmed to match the garage door opener frequency before use.