Electric Compressor Pump Air Pump Electric Inflator Pump with 3 Nozzles for Inflatable Mattress DC12V or AC 230V-50Hz Electric Inflator or Deflator in 1 Inflate and Deflate: Two functions in one product, convenient to use in home or outdoor Easy to Use: Two ports for inflation and exhaust functions, find the port according to your need, and press the On or Off button to start or stop, pay attention to the valve must not be blocked Universal Use: Perfect for inflatable bed, inflatable boat, inflatable pool, inflatable sofa, inflatable bathtub, swimming ring, compression bags and inflatable toy etc. But be careful, do not use this product for balloons 3 Conversion Interfaces: There are 3 sizes for the conversion interface, L Size for inflating inflatable mattress, pool or boat M Size for inflating small inflatable bed, pool or seat S Size for inflating small toys or inflatable swimming rings Complete package: An electric pump, a 220V EU charger, a DV 12V car charger and the 3 conversion interfaces Electric Pump Inflators Air Pump, Electric Inflator Pump with 3 Nozzles for Inflatable Mattress, Camping, Inflatable Cushion, Bed, Boat, Swimming Ring, Fast Inflation and Deflation 2 in 1 Inflate and Deflate Two functions in one product, convenient to use in the home or outdoors How to Inflate: Plug the pump into 220v power. Connect your item with the inflation port, turn on the switch to start (and 39 -and 39 indicates the start,and 39 oand 39 means the stop ). Pay attention to the valve should not be blocked, otherwise the pump may overheat and damage. Do not use the exhaust port to inflate! How to Deflate: Open the exhaust port. Connect your item with the exhaust port (If the size of your item is suitable with the exhaust port, so no need to convert the interfaces). And then turn on the switch to start ('-' indicates the start, 'o' means the stop). Pay attention to the valve should not be blocked, otherwise the pump may overheat and damage. Do not use the exhaust port. inflate to deflate! Specifications: Input Frequency: 50Hz Car Power Cable: 1.7m Input: DC12V Dimension: 10x 9.7 x 12.5cm Weight: About 350g Package Contents: 1 x Electric Inflator Deflator 1 x 220V Home Power Charger 1 x DC12V Car Power Charger 3 x Nozzles Disclaimer: Caution: Please keep the air pump out of reach of children. Do not use this product for more than 10 minutes, otherwise it may overheat and damage the pump. Pay attention to The valves should not be blocked and keep them ventilated all the time. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.