-Pleasant room climate through natural air humidification -4 long-life LEDs with warm white light -LEDs not interchangeable -Low noise water pump -Including instructions and mains adapter with approx. 2 m cable -Input voltage: 230 V - 240 V~ 50 Hz -Output voltage: 12V~, 250mA -Synthetic resin (polyresin) -Rocks: approx. W 16 x L 15 x H 26.5 cm -Rocks: approx. 1.6 kg