مضخة هواء رقمية صغيرة محمولة لاطارات السيارات والدراجات النارية وكرة السلة مع محولات صمام قياس اصدار بدون بطارية من نورتشير

90% of the tire inflator is made of metal.capacitive display screen, automatic stop, with temperature display function, with Rechargeable Li-ion Battery,can be charged by USB.
It instantly measures the tire pressure when connected to a tire and automatically stops when it hits the preset tire pressure.
It monitors internal temperature real time and regulates the cooling fan accordingly.
High/low voltage alerts, over/under pressure alerts, overheating alert, built-in buzzer and flashing display with words.
The stand-by power consumption is less than 1mA, so the device could sit idle for a whole year after a full charge without being over discharged.