This unit is more sensitive than the UHF TV Signal Finder, it works all over the world, and is ideal for the more remote areas of the UK, including Scottish Highlands, Lowlands and Ireland. Designed and Developed by a Caravanner for the Leisure Market. A pocket sized TV signal finder designed to enable you to ensure that your directional aerial is pointing in the correct direction for optimal reception. Simply connect the aerial lead from your TV equipment to the TV Signal Finder then rotate the aerial until the greatest number of led's are lit, this indicates the strongest signal and therefore the best position for your aerial. Then re-connect the TV, and tune in ... enjoy! The unit is supplied with full instructions, a PP3 battery and is guaranteed for 12 months. Designed and Manufactured in the UK.