1. [Good Metal Detector]perfectgift for yourself, family and friends   2.[Accurate detection]This locator has a DSP chip, which can accurately identify coins, gold, silver, iron, aluminum and other metals.   3[Scanning Range]360° scanning and IP68 waterproof coil make it the perfecttool for treasure digging along the coast, on the beach, in your backyard, etc.   4.[Application Scenario]Unique sealing design allows detection in any environment, including grass, mud, mud, sand, black sand, and even in water (whether fresh or salt water).   5.[LONG LIFE]Continuous charging, this metal detector can last 24 hours on a full charge. The built-in low battery sensor alerts you when the battery is low and needs to be charged.      Working frequency: 3kHz   Alarm Mode: Sound, Vibration, Sound and Vibration   Temperature range: -15° to +70°C   Indicator light: Audio/LED light   Target indication: buzzer (Beep)   voltage: 3.7V   current: 90ma   power: 0.3v    Colour:Photo Color   Material:ABS plastic      Package Contents:   1 x Metal Detector   1 x USB Cable