Minelab Excalibur II Metal Detector, Feature : Micro Controller Based, Sensitivity Adjustment

Multi-frequency BBS technology, housed in a rugged platform, makes the Excalibur II the best deep diving underwater treasure detector available. 

Features 

• BBS multiple frequency technology (1.5kHz – 25.5kHz). 
• RCB amplifies weak target signals inside the coil, reducing noise  and boosting faint, deep objects. 
• High Visibility fluorescent bodywork and skid plate 
• Slimline 10" coil for reduced weight and improved balance. 
• NiMH Rechargeable battery pack for operation up to 12 hours. 
• Side-mount shaft for shallow and surf-wading (available as an  optional accessory).