IPX8 Professional 100M Underwater Diving HeadlampPerfect for deep‑sea diving, snorkeling, tide‑pool crabbing, night beach foraging and offshore night fishing!❌ What trouble most divers & tide‑pool lovers meet:✅ Ordinary headlamps leak water when diving or splashing by seawater, broken quickly by sea water corrosion✅ Button‑switch headlight fail under high‑water pressure, cannot operate with wet/gloved hands underwater✅ Cannot adjust lighting angle, you have to bow your head constantly while crabbing or diving✅ No battery reminder, power suddenly dies in underwater or dark tidal flat✅ Slow charging, hard‑to‑find special batteries🔥 This diving headlamp solves all these pain points!🌊【IPX8 100M Deep Waterproof For Seawater Environment】Professional IPX‑8 full waterproof rating, supports up to 100 meters deep underwater work.Designed to resist salt water corrosion, it can withstand long-term seawater immersion, does not rust, and can be used in coastal areas for many years.🔘【Rotary Magnetic Underwater Switch‑Work With Wet / Glove Hands】Magnetic rotary switch design, no fragile press‑buttons.Rotate left for strong light, rotate right for weak light.You can easily switch brightness even with wet hands or diving gloves underwater.No button jam & water‑leak risk caused by traditional press‑button.↕【0‑90° Adjustable Lighting Angle】Light head can tilt from 0° to 90° freely.When you catch crabs, pick shellfish on tidal flat, you can point light downwards without bending neck.When diving swimming, adjust to forward lighting for long‑distance view.Free control light direction, release your neck.🔋【OLED Real‑Time Power Percentage Display】Built‑in OLED digital screen, shows battery power from 1‑100%.You can clearly check remaining power before diving or going to tide pool.Avoid sudden power‑off in dark underwater or remote beach tide‑flat.⚡【Type‑C Fast Charging & Widely‑used 18650 Battery】Adopt Type‑C fast charging, charging more stable & faster.Powered by universal 18650 rechargeable battery, easy to buy and replace spare battery.You can prepare extra batteries for long‑time diving or all‑night tide‑pool foraging.🏖️Wide Application Scenarios✅ Deep sea diving / snorkeling✅ Tide‑pool crabbing, shellfish picking, beach foraging✅ Night sea fishing, offshore operation✅ Rainy‑day outdoor emergency📦Package Includes:1 x Diving Headlamp1 x Head Strap1 x USB‑C Charging Cable1x18650 battery (Kit B does not include batteries)⚠️Tips:1.Please tighten each thread cap well before entering water to keep waterproof performance.2.Please tear off the outermost plastic film of the 18650 battery before use and install it correctly into the headlight.