DescriptionThis item is a tire air pump, manufactured with premium materials, so that it can serve you for many years. Good material that can ensure its durability and practicability. It is perfect for car tires, bike tires, balls and inflatable toys use.Features- Color: Black. - Material: Plastic. - Size: About 12.00X7.80X5.00cm/4.72X3.07X1.97inch. - The handheld inflator has a simple design, but it is very practical in use. - Practical function and fine workmanship ensure its popularity in inflatable tools. - Wireless air pump is the perfect accessory for bicycles, motorcycles, car, balls and more! - Exquisite and compact, easy to store, more convenient to carry outdoors. - Auto Shut off function: stops when the preset pressure is reached.SpecificationUSB reverse charge: 5V 1A Input voltage: Charger 5V, >2A Maximum current: 5A No-load current: <2A Battery capacity: 4000mA Battery type: 18650 lithium battery Working temperature: -20~70 Emergency lighting: 80 bright current for 10 hours Charging time: About 3 hours Display screen: High definition LED screen