Feature:1. 10m Depth: The intelligent scuba diving ventilator can dive up to 10 meters, allowing you to better explore the underwater world and breathe freely.2. Replaceable Battery: The battery can be changed at will, which can easily increase the diving time and enjoy more freedom in diving.3. Magnetic Switch Design: With magnetic switch design, no opening and no wiring, reducing water leakage and circuit failure, this diving system is safe and secure to use.4. Inside Water Pump: The water pump inside the machine continuously pumps water, and the motor and battery life are extended by 40 percents through winding the motor cooling pipe for cooling.5. Folding Inflatable Buoyancy Ring: Inflatable buoyant ring, not afraid of overturning in the waves, can be folded for easy storage, and lift the motor and battery compartment above the water to reduce the risk of water leakage by 60 percents.Specification:Item Type: Diving Ventilator SystemMaterial: PP, brass, aluminum alloyGross Weight: 9100g/20.1lbRated Power: 180WPlug Specification: US 100-240VService Time: 3 hoursAir Supply Speed: 52L/minMaximum Submergence Depth: 10mBattery: Supporting rechargeable lithium battery capacity 40000mAh.Package List:1 x Main Box 1 x Diving Glasses 1 x Charger 1 x Buoyancy Ring 1 x Telescopic Air Pipe 1 x Secondary Respirator 1 x Water Purification Flag Intake Pipe 1 x Instructions1 x Wearable Bag14 x Filter Cotton 1 x Spare Connector of Breathing Tube 1 x Battery Note:Please note that the filter element does not contain activated carbon.