Digital High Water Alarm - 12VThe 12V digital bilge sensor detects when there is water in the bilge or a tank. Field sensing digital technology, fully sealed without any moving parts.Will not corrode and are not affected by oil or debris.12V display panel, 1 LED and piezo alarm integrated, including 152mm (6″) wire leads, fuse and fuse holder.Features:. Weight: 0.05 kg/1 lb. Electronic Sensor. CE marked 94/25/ECC, ISO8846 Small Craft, Electromagnetic compatibility 89/336/EEC, EN51014 1993/radio disturbance. Specifications:. Volts: 12. Box Dimensions: 3"H x 7"W x 7"L WT: 0.5 lbs