Feature: Mini size , Lightweight and space saving A little laser light illuminates the entire starry sky inside the car, illuminating the way we are going. Universal USB port, multi-scene use, car, home can be used, and the use of the room brings a different atmosphere. Scope of application: computer, mobile phone, power bank, mobile phone charging adapter, car charger, etc. Specification: Material: Metal Light Color: Blue Size: 8.27x0.59in (210x15mm) Current: 0.2 A Voltage: 5 V Power: 0.15 W Service life: 5000 hours Connection Method: USB connector Package Included: 1x Car Roof Star Night Light