Portable Hand Held Metal Detector with Optional Chargeable Battery

  >>Outline:1. Digital design, strong anti-interference ability.2. Easy to use, easy to carry.3. high sensitivity4. Sound and light alarm, external headphones.5. Three alarm modes: vibration, sound, vibration and sound.6. Use the No. 5 battery, easy to buy, can work continuously for more than 100 hours (pay attention to the positive and negative poles during installation)7. Automatic sleep, shutdown, automatically sleep without use for 2 minutes, automatically shut down when not used for 10 minutes; press any button in the sleep state or close to the big metal and then automatically wake up.8. With direct charge, seat charge two charging methods (make sure the battery is rechargeable battery whencharging); there is charging, low battery prompt.>>The main parameters Dimensions: 360 x 82.5 x 42.5 mm Weight: 270gPower: Two batteries of No. 5 battery, standard rechargeable battery.Charger: Universal 5V USB direct charge (mobile phone charging head, computer USB port, etc.); NO 5 nickel-metal hydride battery charger.Power consumption: