Item Type: Cordless Buffer Polisher Material: ABS Motor Speed: 20000rpm Battery Capacity: 2000mAh 18650 Lithium Ion Battery (Shipped with Built in Battery) Input Voltage: USB 5V Output Voltage: 7.4V Maximum Power: 37W Working Discharge Time: 50100 Minutes Charging Time: 5 Hours Gear Speed: 3 Speeds 1000/1200/1600rpm Product Size: Approx. 168x160mm / 6.6x6.3in Polishing: Before Installing, Please Check Whether The Polishing Fleece Cover Is Dry and Make Sure There Is No Solid Particles Attached, If There Is, Please Clean It, Otherwise It Will Damage The Car; The Black Side Is Attached to The Polishing Disk Hook and Ring, The White Shaggy Fleece Side Is Used to Touch The Car Paint Surface for Polishing. Usage of Wax: Stain Remover for Stains, Abrasive Wax for Scratches, Polishing Wax for Polish. Application: Automobiles, Leather Goods, Flooring, Ceramics, Glass, Etc. Function of The Product: Grinding, Waxing, Polishing Package List 1 x Polishing Machine 1 x USB Cable 1 x Wrench 4 x Accessories 1 x Instruction Manual 1. Waxing disk sponge under pressure deformation depth should not be more than onethird, press too hard, the machine will be overpressure protection, automatic shutdown, such as reuse, to repress the switch reset, before you can use; waxing is completed and wait for 35 minutes, and then use a towel to wipe off the excess wax (to carry out this step, you can make the back of the polishing work more perfect.)2. All data are measured manually, and there are certain errors in the measurement results. 1BUILT IN MOTOR: High performance motor, easy to finish waxing, polishing and other work without any effort. 2THREE SPEED ADJUSTABLE: Three speed adjustable, 1000/1200/1600rpm, easy to operate, easy to use. 3COMPACT AND LIGHTWEIGHT: Compact size, light weight, easy to use. Lightweight and easy to operate, no fatigue even after long time use. 4LIGHTING FUNCTION: One key switch to turn on the lighting, you can use the polishing machine to work more accurately. 5POWER DISPLAY: Powered by lithium battery, can be recharged again and again. 4 levels of power display, 25%, 50%, 75%, 100 percent, you can keep abreast of the remaining power consumption in the process of use.