Features: 1Highpower motor 390L airflow per minute super power and fast air pumping and charging the power is more surging. 2The mini body is more convenient to carry with a builtin 4000mah highcapacity battery which can be used anytime anywhere. 3One-button start of the power two-speed air volume adjustment and three inflatable adapters suitable for various scenarios. 4Can be used in most inflatable devices such as swimming pools inflatable pool toys inflatable sofas yoga balls pool floatsetc. 5The electric air pump can be easily charged through the power adapter car USB port or mobile power supply. Specification: Item Type:Electric Air PumpMaterial: ABS+Aluminum AlloyColor: BlackProduct Length: Approx. 15cm/5.9inProduct Width: Approx. 6cm/2.4inWeight: Approx. 517.0g/18.2ozRated Voltage: 5 VRated Current: 1.5 AAir Intake: 390L/minBattery: Li-ion Battery(Built in)Battery Capacity: 4000 mAh Package List: 1 x Air Pump(Ship with Battery)1 x USB Cable3 x Adapter1 x Manual Note: 1. Please allow 1‑2cm/0.4‑0.8in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.