The Whistler WS1010 Analog Handheld Scanner is a high-performance device designed to keep you informed about various frequencies such as police, fire, aviation, marine, and amateur radio. The scanner offers up to 400 programmable channels encompassing 22 inbuilt bands, an impressive range that caters for various signals. A significant feature is its direct tune ability, which allows you to program frequencies directly for maximum convenience. The Scan Delay feature provides a pause after each transmission, ensuring you won't miss any reply. The Lock-out function allows you to skip over specified channels or frequencies when scanning or searching. Another noticeable feature is the Priority Channel, which lets you set specific channels you want to obtain more information from, prioritized over others. The Whistler WS1010 also comes equipped with a weather scan feature that finds the nearest NOAA broadcast to stay informed about severe weather updates and natural disasters. Its SMA antenna offers improved signal reception and clarity of audio playback. The device's controls are simple and intuitive, making it suitable for both beginners and experienced users. For nighttime use, the device has a backlit LCD facilitating easy operation and reading. The scanner operates on two AA batteries and can also be powered through an AC adapter. In conclusion, the Whistler WS1010 scanner is a practical and efficient device for real-time information.