Item Type: Electric Air Pump_x000D_ Material: ABS+Aluminum Alloy_x000D_ Color: Black_x000D_ Product Length: Approx. 15cm/5.9in_x000D_ Product Width: Approx. 6cm/2.4in_x000D_ Weight: Approx. 517.0g/18.2oz_x000D_ Rated Voltage: 5 V_x000D_ Rated Current: 1.5 A_x000D_ Air Intake: 390L/min_x000D_ Battery: Li-ion Battery(Built in)_x000D_ Battery Capacity: 4000 mAh 1High?power 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 built?in 4000mah high?capacity 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 floats,etc. 5The electric air pump can be easily charged through the power adapter, car USB port or mobile power supply.1. Please allow 1?2cm/0.4?0.8in error due to manual measurement. Thanks for your understanding._x000D_ 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.1 x Air Pump(Ship with Battery) 1 x USB Cable 3 x Adapter 1 x Manual