The Whisper Flex Ultimate really lives up to its name. It's got a quiet mode that runs at just 13 dB - that's even quieter than rustling leaves. The rechargeable battery means that you can move it from room to room without needing to plug it in. And when the 12 hour battery life is running low, you can pop it on the docking station to recharge.Good to know- The handy storage slot means you won't have to hunt for the remote- Auto mode adjusts the speed to keep you cool- Find the perfect position - it tilts and rotates- Touch controls and an LED display let you choose setting easily- The Duux app lets you link it to your voice assistant