Brand: Bada (known for professional quality wireless AV transmission) - Perfect for transmitting cable/satellite/DVD videos to TVs in other rooms - 2 watt / 2500mW ultra high transmission power - 2.4GHz wireless frequency - 6 selectable frequency channels via easy to use DIP switch - Transmits both video and stereo audio - Ultra high clarity - Hi-gain antenna - Transmits up to 400 meters - Supports multiple transmitter (up to 6) single receiver configuration -- receiver automatically switchs channel every 6 seconds - High powered transmission interference resistant - 2 x 100V~240V AC adapters included - 2 x AV composite cables included - English and Chinese user's guide included . * Warranty information is located in the specifications section