High Sensitivity Handheld Metal Detector Outdoor Waterproof Pulse Treasure Hunting Detector 1. Voltage: 3.7V 2. Current: 90mA 3. Power: 0.3V RF 4. Frequency: 3KHZ 5. Battery capacity: 1600mAh 6. Usage time: fully charged, the longest usage time is 7-10 days 7. Charging port: Type-C 8. Alarm mode: sound, vibration, sound + vibration 9. Measuring range: 10cm 10. Scope of application: outdoor, water Features: 1. Used to accurately locate metal (ferrous and non-ferrous metal) objects during treasure hunting 2. Used in conjunction with ground search metal detectors to help find metal targets 3. With diving mode, standard IP68 waterproof rating, protect the environment from pollution 4. Can be cleaned under tap water or reliably operated underwater at 30m-60m 5. Two-button design, easy to control, easy to operate 6. Use rechargeable lithium battery, no need to worry about running out of power outdoors 7. The detector plate can be folded 180 degrees Packing list: - Metal detector x 1 - Type-c charging cable x 1 - Waterproof cover x 1 - Land cover x 1 - Spring bucklelocking rope (randomly delivery) x 1 - Instruction manual x 1