Type-approved and made in accordance with Directive 1999/05/EC; waterproof equipment IP-X7, floatable; power 5/1 watt; "AcquaQuake" function that uses the speakers vibrations to eliminate possible water located on the protective grid, fitted with dual-tri watch, 70 programmable channels auto-scan, instant access channels 16 or to programmed channels; four battery load status levels and two battery safe levels;  7.4 Volt lithium ion battery pack; optional watertight microphone HM-165.