Composition: ABS+PC 50W of power Vehicle DC voltage 10A (Max) at 10.5V–16V Current maximum: 85W (Max) 100LM of LED lighting Measuring 17x5x5 cm and weighing roughly 450g Convenient and trouble-free one-key replenishment that stops when fully charged Beautiful and compact, it fits in a backpack and does not take up any room in the car. It can be charged whenever you want. Tire pressure status at a glance, real-time digital display, precise pressure measurement, and intelligent batteries Various applications: electric cars, motorbikes, bicycles, rechargeable cars, balls, etc. Plug and play with a 3m extension cable and a 12-24V universal cigarette lighter socket; no need to charge.