Multifunctional Weed Wacker Brush Cutter with interchangeable blades and adjustable head means you can use it for different yard clean-up work.Specification:Product name: Cordless lawn mowerPeak speed: 18000r/minBody length: 95-125cmCharging: 2-3 hoursDuration: use about 100 minutesProduct material: stainless steel tube/ABSSwitch: double control switchHead adjustment angle: 30°Package Contents 1:Lawn mower;40 tooth circular blade 1 piece;1 wrench;5 plastic blades;2 alloy blades;1 battery;1 chargerPackage Contents 2:Lawn mower;40 tooth circular blade 1 piece;1 wrench;5 plastic blades;2 alloy blades;2 batteries;1 chargerNote: Plastic blades are only for very delicate grass.Do not use them to cut thicker weeds.Please fully charge before first use to get expected time as it is not fully charged during shipment for safety.AND keep battery fully charged when not in use to extend its service life.If you have any problem with our product, please feel free to contact us and we’ll reply within 24 h. Don’t worry about not getting your money worth.We are always here to fix the problem.