Specifications
Compatible models: Hitachi Terrestrial / BS/CS Digital TV; ●: Hitachi DVD/Blu-Ray/Built-In HDD TV (Playback / Recording); ● Operating Distance: Non-Hitachi, BS/CS Digital TV, DVD, Blu-Ray, Built-In HDD, Analog TV (All Manufacturers), Video Integrated TV (All Manufacturers), Operating Distance: Approx. 25.6 ft (7 m) (7 m) (varies depending on the conditions of the device and room used. Power Supply: DC 3V AAA batteries x 2 (sold separately) Battery maintenance time: Approx. 1 year (when using new alkaline batteries). *Changes depending on frequency of use. External dimensions: W 20.5 x H 8.3 x D 1.0 inches (50.5 x 210 x 27.1 mm). Weight: Approx. 3.6 oz (98 g). Accessories: Instruction manual memory backup function: The contents are saved when battery is removed.