Features: The Air Conditioning Remote Control R51M/E features broad spectrum compatibility, seamlessly operating with most Air Conditioning models to eliminate mismatched control frustrations. Crafted from plastic, this replacement remote control boasts button layout for effortless temperature adjustments and mode selection. Designed for multi generational households, its user friendly interfaces accommodates children, seniors, and busy professional seeking straightforward operations. Optimize indoor comfort in living rooms, bedrooms, or office spaces with stable connectivity across seasonal heating/cooling cycles. Energy saving standby mode automatically activates during inactivity, extending battery longevity while maintaining responsiveness to user commands. Specifications: Component: Plastic Applicable Model: For R51M/E RN51K R51DA Size: Approx. 5.51x2.36inch(14x6cm) Package Includes: 1x Remote Control note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.