The ND-BC02 is designed to capture vivid images with minimal noise regardless of the operating condition. Rated IP67, this camera can withstand water, dirt, and sand. It also incorporates a highly efficient color sensor and modern electronics, reducing your power consumption.The camera is designed environmentally to withstand water, dirt, and sand - capable of withstanding water immersion between 15 cm and 1 meter for 30 minutes. The number 6 is for total protection against dust. The second number of the IP rating system refers to protection against liquids.