■ No wiring required! You can enjoy terrestrial digital TV by connecting to a TV even where there is no TV outlet. ■ Lightweight design at only 395g. Compact and easy to set up anywhere. ※ Requires separate AC100V power supply. ■ Built-in booster. Amplifies terrestrial digital (UHF) radio waves. ■ Dedicated AC adapter included. ■ Can also be used with a PC with a TV tuner. ■ Blister pack packaging. ※ This product is for areas with strong electric fields. In areas far from radio wave transmission stations or surrounded by tall buildings, reception may not be possible with an indoor antenna. In such locations, please use an outdoor antenna. ※ When connecting to a laptop, use a separate conversion cable to match the antenna terminal of the computer. - Receiving channels: UHF 13-52 - Model number: ARBL1(B) Black - Power consumption: DC3V 60mW - AC adapter model number: KV007F - AC input: AC100V 50/60Hz 1VA - DC output: DC3V 20mA