Features: 1.Metal detectors are made of the latest high-quality waterproof materials. 2.Fully waterproof to 10 feet with orange color for added visibility underwater. 3.Maximum Sensitivity for improved detection of nuggets and other small targets. Choose from three Sensitivity levels. 4.Fast Retune: Quick button press instantly tunes out environment or narrows detection field for precise pinpointing of larger targets. 5.It is designed for underwater treasure hunting to satisfy the children's curiosity. Simple and practical Specification: Working frequency: 11.5kHz Weight: 200g Length: 9 inches Index: proportional audio/vibration pulse rate Waterproof rating: 10 feet (3 meters) maximum depth; IP 68 Single key operation: for power supply, reset, sensitivity adjustment and invisible mode (vibration only) Package contains: 1 x Underwater Pinpointer 1 x Lanyard 1 x Woven holster Notice: Batteries NOT included. Due to the different monitor and light effect, the actual color maybe a slight different from the picture color. Please allow 5-30mm differs due to manual measurement. includes: 1 x Underwater Pinpointer 1 x Lanyard 1 x Woven holster