Contour Gauge Ruler with Lock, Contour Duplication Gauge to Accurately Copy Irregular Shape, Profile Tracing Ruler with Pencil for Woodworking

[Prevent Water Damage] to your home with this detector, which offers early detection and detection.
[Current Warning System] Stay informed 100dB loud audio alarm, which immediately draws you attention to reducing water damage to water damage.
[Reliable Performance] Waterproof ABS material and 3 metal feather sensors ensure high sensitivity and accuracy in leak detection.
[Use Anywhere] Place this versatile detector in basements, bathrooms or near hot water water to effectively protect your property.
[Quick and simple setup] Effortlessly install the detector with a 6F22 9-V battery (not included) for immediate water leakage.