【Working Principle】The Upgraded battery-driven compressor can provide 52L of oxygen per minute. Allows you to breathe freely underwater and provides you with sufficient oxygen
【Strong Air Pump Motor Maximum Depth 】Maximum depth 10 meters. Steady and powerful air transmission.Long lasting battery. Fully charged Diving Ventilator can work for 45mins
【Waterproof Safe Design】 Everything you can see on this product is waterproof. It can even resist waves. Waterproof button and precise power display screen. Soft latex handle won’t cut your hand