Replacement remote control YKR-C/01E for KT-AX3, KT-AX1, AUX-E1, and KT-AX4 air conditioners. Ergonomically designed with well-distributed buttons and a simple layout for improved usability. No programming required—provides immediate response upon use. Compact size for comfortable handling and convenient operation. Ready to use after inserting new batteries (batteries not included). Specifications: Item Type: Air Conditioner Remote Control Material: ABS Compatible Models: KT-AX3, KT-AX1, AUX-E1, KT-AX4 Air Conditioners Version: English Version Transmission Distance: 1-10m (3.28-32.8ft) Power Supply: 2 x AAA batteries (not included) Package Includes: 1 x Remote Control Note: Please allow 1-2cm measurement deviation due to manual measurement. Slight color variations may occur due to differences in screen display. This remote control does not feature a backlight function.