Description: LCD Screen: The backlit digital LCD screen shows pressure in 4 units ( PSI,BAR,KPA and Kg/cm2). Maximum air pressure up to 150PSI, About 2-3 minutes 100-120PSI for a road bike tire, about 2-3 minutes 30-50PSI for a mountain bike tire, about 0.5-1 minute 7-9PSI for one basketball, about 8-12 minutes 2.3-2.5bar for a car tire. Simple To Use: preset a pressure value you desire, and it will automatically turn off once the proper tire pressure is reached. Safe and reliable to avoid over-inflation. Compact: This electric pump is small in size and easy to store and carry. In an emergency, you can inflate the tires anywhere. In addition, it is equipped with 3 air nozzle adapters, which are convenient for inflating basketballs, balloons, camping inflatable equipment and party inflatable decorations. Easy Read: The intuitive LED screen display is designed to read the current tyre pressure very easily, which is very convenient for you to check the tire pressure regularly. Built-in certified 4000 mAh rechargeable battery and about 3 hours full charged. Note: Actual product color may vary from the colour you see on your screen. Specification: Type: Air pump Size: 12 * 7.8 * 5cm Material: ABS + Aluminum alloy Input Voltage: 5V/2A Charging time: 3 hours Battery capacity: 4000mAh lithium battery Air pressure unit: psi, bar, kpa, kg/cm2 Noise Decibels: 60-80dB Charging Method: Micro USB Reachable Pressure: 150PSI/10.3BAR/990KPA/10.5kg/cm2 Color: Black Weight: 550gm Features: High quality LCD screen Easy to use LED light Work as a power bank Safe and reliable Automatically turn off Compact size Wide application Package Content: 1x Air pump 1x Air hose 1x USB cable 1x User manual 3x Nozzle adapters