Product Information The Sharper Image TSI-11 Metal Detector is great for any hobby enthusiast who hunts for treasures. This waterproof metal detector is quick and easy to use, making it ideal for a fun-filled treasure hunt. You can find deeply buried valuable metal and treasure that others may have missed. The Sharper Image metal detector can efficiently differentiate between ferrous metals and valuable non-ferrous metals. This metal detector is lightweight and ergonomically designed, so you can hold it without discomfort. Quick and easy to tune Waterproof search coil and rod Classic needle readout for O. S. and electronics Assembled Product Dimensions (L x W x H) 28.80 x 9.50 x 6.50 Inches