Challenge 8 Speed Adjustable Tilt Oscillating 16 Ped Desk Digital Fan 3931640 N. Simple but elegant appearance, easy installation design Silicone button 8 hour timer 7 blades bringing soft wind LED display. We take extreme care to ensure that goods are examined for damage before packaging and sending. However, we understand that goods may be damaged in transit and in this case we offer a fast, replacement for any damaged item at our cost. If you are not happy with your item for any other reason, you may send it back to us in the original condition and packaging.