5200mAh Rechargeable Battery and LED Display Our electric portable air pump can work for up to 1 hour or more after fully charged. We even equipped it with an LED battery power display to help you control the power anytime, anywhere. You can view the power changes through the digital screen to reduce unnecessary power troubles for you! . 4 Detachable Nozzles and Multi-Purpose This inflatable electric pump is equipped with 4 practical nozzles. Our electric air pump nozzles can fit most of the inflatable devices you need. The nozzles are made of high-grade ABS material, which is sturdy and durable, and you don't need to buy extra nozzles. Convenient Type C Charging The most valuable thing about our portable cordless air pump is that we always focus on the convenience of use. We eliminated the bulky AC household power supply and used Type C charging directly, which is as convenient as charging your mobile phone! You can use a power bank, laptop, car charger or power adapter to charge our portable air pump. One-button Operation and Efficient Inflation or Deflation Simple one-button operation: 1. Select the appropriate nozzle and connect it to the inflation or deflation port. 2. Press and hold the switch for 2 seconds to turn on the air pump, short press to turn off. Make sure there is no gap between the bottom ring of the attachment and the edge of the pump. Compact Size and Powerful Pressure Our air cushion pump is compact in size but powerful in pressure. We provide a storage bag to hold our mini air pump: The size of the electric air pump is about 3.39¡Á3.15¡Á4.37 inches and weighs 0.67 pounds. The maximum pressure is 4300Pa and the air flow is 400L or min.