Engineered not to leak if bottle tips over. Comfort Design - Three finger trigger and rear support make extended use more comfortable. Up to 30% greater output per stroke significantly reduces the number of times you pull the trigger. Long Lasting - Outer body protects piston assembly from damage during use and storage. Save 20% - 40% while maintaining resistance to common janitorial chemicals. Applications: Restroom Cleaning, House Keeping, Window Cleaning, Car Washes, Auto Detailing, Pest Control, Lawn Care.