Submersible in water up to 3 feet - meets IP68 rating. Suitable for indoor and outdoor use. Rubber ring and groove design provide complete protection from water, dust, moisture and oil. Housing is high impact resistant ABS plastic. 5" 26AWG lead wire connection. Temperature range -10 degree C to +80 degree C. Approximate size: 2-3/4" x 3" x 7/8".