Light / vibration alarm hand-held metal detector with earphone and rechargeable battery

Key Attributes.

Light / Vibration Alarm Hand-held Metal Detector with Earphone and Rechargeable Battery   Description: SOSENSE#PMD-01 is our new Researched & Developed hand-held metal detector which is widely used to detect dangerous metal objects hidden in human bodies, bags or luggage, etc.   Applications: ?Safety check in large places: airport, prison, public security organizations, army, customs and station, government, enterprise, conference, gym, etc important activity places. ?Anti-theft inspection in factory: precious metal (Eg: Gold and silver factory) factory, hardware factory, electronics factory, cable works and warehouse, etc. ?Bags and luggage check: postal service, logistics system, etc. ?Education field: to check cheating tools, such as mobile phone, electronic dictionary, etc.   Features: # Three colors for choices, black, blue and orange. # Easy to operate, stable performance, high accuracy, high sensitivity. # Three levels of sensitivity can be adjusted. # Low battery indication (yellow indicator means low battery). # Alarm modes: sound and light, vibration. # Mute function, the detector can be used with earphone in quiet and formal places. # Lighting function, the detector can be used in dark environment. Specifications: - - - - Power Supply | 9Vbattery (alkaline cell, rechargeable battery) | Power Consumption | 270mW | Operating Frequency | 23 kHz | Operating Current | <50mA | Working Temperature | -20?-55? | Net Weight | 409g | Observation Distance | 0.5mmdiameter wires | 20mm | 6?dagger        | 160mm | Key | 70mm | - - - -