This is the "AudioComm AV-R310N-SH" universal remote control for TVs made by Ohm Electric. Features: A simple design universal remote control compatible with Sharp TVs. Main functions: Power on/off, input switching, channel selection (terrestrial, BS, CS, number buttons), volume adjustment, muting, screen display, audio switching, 3-digit input, etc. are possible. Design: It has a simple black design with the main buttons arranged in a large size. AudioComm TV remote control, black. - Brand: AudioComm - Function: TV remote control - Color: Black - Battery storage: Yes This is a universal remote control exclusively for Sharp terrestrial/BS/CS digital TVs. ● This is a basic operation-only type specialized for frequently used functions. ● Recommended as "another one" when you want to operate the same TV in two places. Specifications ■ Operating distance: Approximately 7m (varies depending on the equipment used and room conditions) ■ Power supply: DC 3V, 2 AA batteries (sold separately) ■ Battery life: Approximately 1 year (when using alkaline batteries) *Varies depending on usage frequency. ■ External dimensions: Width 50 x Height 152 x Thickness 26mm (excluding protrusions) ■ Weight: Approximately 73g (excluding batteries) Thank you for viewing.