Specifications: The long and flat air collector cylinder for small stuff cleaning. The air blower cylinder represents strong wind, and the brush for surface cleaning. Strong power, powerful suction, high rotatory concentric, 2.0kpa powerful suction is permitted. Built-in 2000mAh large-capacity battery can be charged and used for 1000 times. Can be fast fully charged in 4 hours. The filter net is detachable for convenient water wash. Can be repeatedly used, eco-friendly and money-saving. Usage: 1. Install the cylinder needed. 2. Long press the button for 2 seconds for power on. 3. Short press the button for power off. 4. Make sure to charge it when the battery is low for convenient use of the next time. Type: Vacuum Cleaner Material: ABS Voltage: DC 5V Charging Current: ≤1A Power: 35W Rotary Speed: 26000-29000R/Min Charging Time: Approx. 20Min Suction: 2.0Kpa Battery Capacity: 2000mAh x 2 Power Supply: Built-in Battery (Included) Charging: USB USB Length: 800mm ± 30mm Output Voltage: 7.4V Working Current: 5A Features: Dust Remover, Portable, Mini Vacuum Cleaner Size: Length: 18.4cm/7.24", Width: 11.5cm/4.53", Height: 6.3cm/2.48" (Approx.) Notes: The suction will get weak when the electricity is insufficient. Clean the mesh filter at least one time per month, it must be cleaned immediately if there is too much dirty. The cordless vacuum cant be touch to liquid. Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Vacuum Cleaner 1 x Storage Bag 1 x Air Blowing Cylinder 1 x Air Collection Cylinder 1 x Brush 1 x USB Cable