Additional Details ------------------------------ Bullet point: FULLY WATERPROOF. Our multi-frequency technology, housed in a rugged platform, makes the EXCALIBUR II the best deep-diving treasure detector around. Capable of functioning at depths up to 200 ft (66m), it's the industry leader in underwater detection. Product description: Find long lost gold, jewelry, coins, relics and more at extreme depths (up to 200ft!) with the EXCALIBUR II underwater detector, Minelab's deep dive specialist. Made with highly visible fluorescent details and a lightweight slimline coil, this ultra-sleek detector is easy to use in low-visibility water. Our exclusive multi-frequency BBS and RCB technology can pick up faint, deep objects by reducing noise and amplifying weak target signals, while the rechargeable battery ensures you can stay out there for up to 12 hours. Explore deeper with Minelab's deep dive detector. Color: Yellow Material: Metal