Waterproof 2-in-1 Underwater Metal Detector - 60m Submersible Queen Beds Main steel size: 25*50*1

Main steel size: 25*50*1

S-shaped heating element

while the quick-drying and highly absorbent materials make these towels practical for everyday use

eliminating the need for a separate audio cable

150 Series

Waterproof 2-in-1 Underwater Metal Detector - 60m Submersible Queen Beds Main steel size: 25*50*1Features: Three detection modes: audio, vibration, and audio + vibration IP68 waterproof rating for underwater use Lost alarm function for easy retrieval Quick conversion from scuba detector to pointer Diving mode with 3 levels of sensitivity adjustment Made of durable ABS material Working principle: pulse induction Working frequency: 3khz Power supply: 1 x 6F22 alkaline battery (not included) Detection mode: audio, vibration, audio + vibration, LED