Brand Name: NoEnName_Null Origin: Mainland China Use: Window Type: Door & Window Screens colour: Black, black and white Top speed: More than 18km/h maximum payload: 100KG model: D218 Net weight: 11-15KG Range: 25km (inclusive) -35km (exclusive) material quality: magnesium alloy Battery type: lithium battery voltage: 36V Collapsible or not: be style: Two rounds