Whisper Flex Smart : the ultimate smart fan that follows you anywhere and everywhere! Meet the New Whisper Flex: the wireless wonder. This fan comes with a free smartphone app (downloadable from App store or Google Play store) and an optional battery pack that allows you to use and move it anywhere you want - whether it's your bedroom or that spot in the garden where you like to read. It's adjustable in height so you can seamlessly transform from a desk model into a floor model with a horizontal and vertical swing. The best thing? It's whisper quiet - so you can focus on that page-turner or a restful night's sleep with no interuptions. Expert Reviews have reviewed the Whisper flex fan and they have stated ‘you won’t find many other fans that are this effective or versatile’, also as ‘The most versatile Bedroom Fan’ in the line-up, find the article here.   Whisper Flex has a refreshingly modern design that sets a new standard. With its beautifully simplistic looks and state-of-the-art control panel with LCD screen, this fan looks great in any setting. Whisper Flex is available in white. Uncompromised performance - Whisper Flex is a real all-rounder. With 26 speed settings, it consumes little energy and has a powerful motor with double fan blades. On top of that, the horizontal and vertical swing ensure every direction of the room is reached. All of these functions are performed with minimal noise production. Choose from 26 different speed settings and various operation modes. With natural wind mode - the fan alternates between wind speeds to mimic an outdoor breeze. While night mode ensures a comfortable night's sleep, thanks to minimal noise production and an automatically dimming display. Whisper Flex offers many intuitive control options, including the aluminum twist control knob with high-resolution LCD screen in the center of the interface. Oh, and don't bother getting up. Simply operate Whisper Flex with the Duux smartphone app or remote control that magnetically attaches to the back of the device meaning you will spend less time hunting for that missing remote. The included extension tube transforms Whisper Flex from a desk model (51 cm) into a floor model (88 cm). The compatible dock and battery pack are available separately and allow you to turn Whisper Flex into a portable fan. The battery has a life of up to 18 hours, depending on settings. Battery available here. Specifications• Dimensions – 34 x 34 x 51-88 cm• Power consumption – 3-27w• Noise level – 13-50 dBa• Air circulation – 710m³/hr• 90⁰ horizontal swing• 100⁰ vertical swing• 26 speed settings• Natural wind- & night mode• Digital LCD display• Aluminum twist control knob• Double fan blades• Wind reach – 15m• Timer – 0-12h• Incl. remote control• Including free DUUX app (available in App store and Google Play store)