Features: 100% and high quality The electric polisher has a bucckle on the bottom,free to change polishing pads. No need to plug in,long lasting life,avoid tripping by a cord. A powerful motor with stable performance efficient waxing and smooth polishing.An oval polishing track,car wax more evenly.Low noise design,waxing will not affect others. High and low speed levels,control the waxing speed. Long battery life allows users to wax their cars at one go,even if they have a big car. Specification: Material:PC,Aluminum Alloy Size:Approx.15x13x24cm/5.91x5.12x9.45in Input:5V/2A Rated Power:30W Voltage:7.4V Current:4A Charging Time:4-5hours Battery Capacity:4000mAh Net Weight:500g Package Includes: 1x Car Polishing Machine note: Please allow 1mm errors due to manual measurement. Due to the difference between dif