The Blue Viper weed sprayer is the first lightweight battery operated precision weed sprayer that uses disappearing dye. The Blue Viper s ergonomic and lightweight design makes it easy to hold and simple to operate. The 3-in-1 uses include Precise Spot Spraying Continuous Edging and Broadcast Spraying. The 30 shaft and protective hood system protects valuable plants while going after the hard to get weeds in your landscape garden driveway etc. The Blue Viper is perfect to use in landscaping yards gardens fence lines driveways cemeteries parking lots ball parks and much more. Runs on 4-AA batteries not included. 5-year limited . Dimensions:. Length:46. Height:8. Width:7