Usage: Long press the switch and short press to switch the high/low gear. The default gear is high gear Endurance: high speed (no load) continuous use of about 80MIN, low speed (no load) continuous use of about 100MIN Battery capacity: 2500mAh Indicator light: The power is displayed by 100% symbol, and 10% changes once Charging indicator light - Low power: Red light flashing, charging: Red light constant, full red light out During the charging process, there is a lamp effect to prompt charging state: The normal working state has the corresponding gear light prompt, high speed light running, low speed light jogging<br><br>Product Specifications: Input voltage: 5V/1A Rated voltage: 3.1V-4.2V Maximum power: 30W Waterproof rating: IP67 Input interface: USB Type-C(input interface with waterproof design) Working gear/speed: 2 Speeds ,first speed 360R/Min, second speed 280R/Min Protection state: The friction of brush is too large, the motor block and stop protection, the brush stop, the whole machine be powered off, and it is necessary to re-press the switch key to restore machine battery Brush Angle: 360°, rotation direction Torque: High grade 7.2Kg, low grade 5.8kg Decibel value (idle state): 80CM distance is less than 70dB Charging time: about 170 minutes 0W Power, Strong Speed, Easier Cleaning. Can Be Extended to 104CM, Three-section Shrink Rod. 2500mAh Lithium Battery: 80 minutes of battery life, no rush for careful cleaning. Color:Black Material: Plastic<br><br>Package Contents: 1x Electric cleaning brush 2x Extension Rod 3x Brush 4x Cleaning mop<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.