handheld detector

Body scanning metal detectorsFunction features: * Simple and convenient operation * Fairly low consumption of battery * Extremely high detecting speed * Extremely high accuracy and sensitivity * The battery management system continuously monitors the deficiency of power and voltage * Most adapting to men's hearing difference, it will generate different alarm tones depending on the size and distance of metal * The alarm sound will last when finding metal and continuously lock its correct position * The probe will give an alarm easily when a pin is 35mm to itProduct parameters: External dimensions: length 390mm x 80mm Product weight: 30/box, 15kg/box Unit gross weight: 0.32kg/1pc Working power supply: 6F22ND 9V battery (alkaline battery, rechargeable battery) Alarm modes: simultaneous sound and light alarm