【Specifications】 ■ Power Supply: DC 3V (2 x AAA batteries) ■ Operating Distance: Approximately 8m (Varies depending on the TV and usage environment) ■ Battery Life: Approximately 12 months (Varies depending on usage frequency) ■ Size: Height 150 x Width 50 x Depth 23mm ■ Weight: Approximately 65g (without batteries) Basic Information Product Name: Simple TV Remote Control KTRD411BK Model Number: KTRD411BK Manufacturer: C:NET 【Easy Setup】Compatible with 15 Manufacturers Sony, Panasonic, Toshiba, Hitachi, Mitsubishi, Victor, Sanyo, Sharp, Funai, Pioneer, Uniden, Orion, etc. We have stock available, and discounts are available for bulk purchases. Please feel free to comment.