Use Car And Home Digital Display Retractable High-power Multifunctional Cleaning Brush Product details: Product category: cleaning brush 5.2 Product model: YMG-821 5.3 Rated voltage: 7.4V (18650 * 2 * 2000mAh) 5.4 Idle speed with brush head: 2nd gear, high gear 300 ± 12% ; Low gear 200 ± 12% 5.5 level: brush head IPX7 5.6 Discharge time: High gear>60min; Low gear>90 minutes 5.7 Locked protection: Locked protection for high current greater than 10A, locked protection for low current greater than 5A 5.8 Power consumption of the entire machine/protection board: less than 30uA 5.9 Charging: Select Type-C (charging port with cover), the machine has overcharge and discharge protection 5.10 Input voltage/current: DC5V/1.5A Charging time: approximately 2.5 hours 5.12 Power display: Preferred LED digital display screen 5.13 Gear display: Difference between P ONE high gear and P two low gear the display screen Product electronic control and functions 1. Power and gear adjustment: Use a common button to control the and gear adjustment. 2 Working status:LED digital screen: 0-100 digital display of battery, decreasing by 5%; Or countdown mode 3 Charging state:LED digital screen: 0-100 digital display of battery, charging in increments of 5%. After being fully charged to 100%, the screen will remain 4 Low battery prompt:LED digital screen: When the machine has 10% remaining battery, the display screen will flash to remind you until the machine voltage is too low to shut down 5 Locked status:LED digital screen: When entering a locked state under normal , the display screen will flash to remind and continue for 3 seconds before returning to normal 6 brush heads:The brush head can be used separately as a short handle Includes: 1x cleaning rod, 1x blue sponge, 1x cloth, 1x disc, 1x wiping cloth, 1x velvet cloth, 1x large bristle brush disc, 1x flat bristle brush, 1x round bristle brush, 1x small bristle brush, 1x charging cable, 1x instruction manual