Aquarium Air Pump Rechargeable Ultra Quiet Fish Tank Oxygen Pump for Indoor Outdoor

Feature: 1. ULTRA QUIET: Aquarium air pump is set at 40dB and is very quiet. The bottom has 4 non slip rubber feet to prevent sliding and reduce noise. Giving you a quiet environment. 2. PURE COPPER MOTOR: Fish tank air pump with full copper high frequency stabilization transformer, low resistance, low consumption, stable oxygen supply. 3. POWERFUL MOTORS: Fish tank oxygen pump delivers consistent performance and is equipped with a powerful motor that easily delivers high volume and consistent bubbles. 4. RECHARGEABLE: Quiet bubbler pump can be used plugged in or recharged. Switches from electric to battery when current is interrupted. Can be used indoors or outdoors. 5. SAFE AND ENERGY SAVING: Aquarium air pump builds up a healthy environment for your fish, coral, and anything alive in your aquarium marine system. Specification: Item Type: Aquarium Air Pump Material: ABS Product Model: SB 168 Battery Type: 1 x Lithium Ion Battery Battery Model: 18650 Battery Capacity:1100mAh (Shipped with Built in Battery). Package List: 1 x Aquarium Air Pump1 x Charging Cord1 x Air Hose1 x Air Stone1 x Instruction Manual Note: 1 This product can not be immersed in water.2. When the air pump is used must be above the water cover, if the air pump is below the water cover must be installed in the middle of the air pipe a check valve, not included.3. If the air pump power cord is damaged, air pump accidentally submerged in water, please immediately cut off the power and stop using.4. When installing or removing and cleaning the air pump, you must first unplug and disconnect the power supply to ensure safety.5. Clean or replace the air tube and air stone frequently to obtain the maximum air flow and extend the life of the air pump.6. We recommend that you connect all aquarium electrical equipment to a socket with a safety switch for use.7. When the product is used outdoors, do a good job of protection from direct sunlight and rain.