Features The Leak Detector: Able To Detect Water Leakage And Flooding, The Water Leak Detector Can Better Guard Your Home And Improve Water Usage Safety. 100db Audio Alarm: Designed To Have Clear 100db Audio Alarm, The Water Leak Sensor Ensures Real Time Notification to Effectively Prevent Damage. Great Sensitivity: Equipped With 3pcs Metal Nib Sensor, The Abs Home Leak Detector Adopts Waterproof Design Has Higher Sensitivity And Accuracy. Easy Installation: Powered By A 6f22 9v Battery, Which Is Not Included, The Compact And Lightweight Water Leakage Alarm Is Flexible to Place. Wider Application: Allows for Broad Utilization on Basement, Bathroom, Under The Sink, Beside The Water Heater, And So on, Useful And Reliable. Specification: Item Type: Water Leak Detector Material: ABS Battery: 1 x 6F22 9V battery, shipped without battery.  Package List: 1 x Water Leak Detector 1 x User Manual Package List 1 x Water Leak Detector 1 x User Manual