Hand held metal detector MD-3003B1

1.Operating Temperatures: -15℃ to 55℃
2.Power: 9V (6F22) standard or rechargeable battery (*Optional)
3.Frequency: 25 kHz
4.Voltage: 9V (6F22)
5.Indicators: Speaker; LED Alert Lights
6.Controls: Off Switch; Vibration Alarm Switch; Sound Alarm Switch; Sensitivity Adjuster
7.Battery: Single 9 volt battery provides up to 60 hours of normal operation. Rechargeable battery provides up to 20 hours on each 6-hour recharge.
Dimensions–Width: 8cm;Thickness: 4.2cm;Length: 41cm;Weight: 400g (without battery)