Name: Cordless Car Vacuum Cleaner Product Dimensions: About 270*75*220mm Surface Material: Plastic ABS Appearance Color: Black Dust Cup Capacity: 0.4L Charging Method: Battery Input: 100-240V AC 50/60hz Output: DC21V 1A Rated Voltage: Battery Operating Voltage 18.5V Rated Power: 120W Vacuum Degree (When Fully Charged): 5000pa Charging Time: About 3-Hours Battery Capacity: DC21V 1500mah (5 Cells 1500mah) Continuous Working Time: About 23 Minutes Hypa: ABS+PVC+Polyester Hot-Rolled Cloth Noise: The Noise Value Is About 80db At A Distance Of 1m Temperature Resistance: -20℃~+50℃ Storage Temperature: -20℃~+50℃