Features Metal Detector - 3 in 1 Waterproof Underwater Metal Pinpointer, Handheld IP68 Rechargeable Gold Metal Gold Finder Metal Pointer, Gold Detector Detecting Tool, for Pond Swimming Pool Sea Specification: Item Type: Metal Detector Pattern: Three in One Material: ABS Power supply: 2 x 3.7V 750mAh rechargeable lithium batteries (battery included) Purpose: It is suitable for metal detection. Detection Type: Square Probe, Round Probe, Straight Probe (Combined Use) Detection range: approx. 10-15 cm/3.9-5.9 inches Detection depth: 7 inches Waterproof rating: IP68 Underwater operating depth: approx. 10-30m/32.8-98.4ft Alarm mode: sound, vibration, sound + vibration Lighting: LED Reset: One-key reset Charging method: Micro USB, Type C Technology: Pulse Induction (PI). Life time: 7~10 days (full power status) Package List: 1 x Host 1 x Square Probe 1 x Round Probe 1 x Straight Probe 2 x Data Line 2 x Battery Cover 3 x Waterproof Ring 1 x Lanyard 1 x tool box. 1 x Manual Note:1. Before entering the water, make sure the battery cover is tightly tightened, and only use clean hands to open the battery cover.2. The detector must be fully charged before use, and the equipment should be rinsed with fresh water after each immersion.3. Do not leave the equipment in the rinse bucket, it may be damaged by other equipment. Package List 1 x Host 1 x Square Probe 1 x Round Probe 1 x Straight Probe 1 x Data Line 2 x Battery Cover 3 x Waterproof Ring 1 x Lanyard 1 x Toolbox 1 x Manual