AQUAROBO 519 Scuba Diving Ventilator,Diving Ventilator, Portable Rechargeable Scuba Diving Tank, Waterproof Air Compressor with 49 ft Hose & Diving Breathing Regulator Octopus Hookah with Mouthpiece（3~6Hours）

🤿AQUAROBO-519 has a large air intake of 58L/s, which can be used for dual-tube breathing to ensure coordination with the CBD and greatly improve safety performance. The 4-pass filter ensures fresh, natural, pure, tasteless and more comfortable breathing underwater. 🤿AQUAROBO-519 has a diving depth of 50FT and a use time of up to 3 hours. The brand-new water cooling system ensures long-term use of the equipment. Equipped with super oil-free motor, no peculiar smell, intelligent noise reduction, mute and convenient. 🤿AQUAROBO-519 uses a 75000 mAh battery, which can be recharged for 2000 times. After 3 years of normal use, it can give full play to the battery's endurance. 🤿The engineering design of the AQUAROBO-519 machine greatly enhances its ability to withstand coral reefs and huge waves. The high-level chip control, safety and intelligence, escort diving activities. Fishing, underwater exploration, underwater gold panning and hull cleaning. 🤿AQUAROBO developed 510-519 series, special