Feature: 1. EFFICIENT CLEANING: It saves time and effort when cleaning for the elderly, and is convenient for cleaning. 2. ELECTROSTATIC ADSORPTION: Easily remove dust and dust free electric dust remover, easy and effortless. 3. CLEAN UP DEAD SPOTS: The bristles of the electric dust collector are fine and soft, not letting go of gaps and corners. 4. EASY TO STORE: It does not take up any space, and it is also portable when going out. It stretches quickly when in use. 5. CONVENIENT FOR CAR CLEANING: Car interior dust removal and cleaning are convenient for portable cleaning. Specification: Item Type: Electric Dust Collector Material: ABS Rated Voltage: DC3.7V Working Current: 200mA Battery Capacity: 800mAh (Shipped with Built in Battery) Continuous Use: 1.5-2 Hours Intermittent Use: 3-5 Hours Charging Time: About 2.5-3 Hours to Fully Charge Package List: 1 x Dust Collector How To Use 1. Pull out the cleaning head of the product 2. Click the switch to turn on the machine