Features of SMM Series Humidifier Mist Maker: 1. Suitable for rockery, pools, pond and outdoor landscaping. 2. LED beads included, with colourful foggy effects. 3. With stainless steel plated body. 4. 100% sealed, completely waterproof. 5. Withexternal transformer, more convenient to use. 6.With WATER-LEVEL-NEEDLE PROTECTION SYSTEM, avoid the product working without water. ModelSMM-27Power27.5WWorking Water Depth40 - 80MMMist-Spray Volume450 - 500ML/HVoltage120, 220 240V / 50, 60HzDiameter46MMHeight56MMCeramic Disc SizeØ 16MMLED Beads12 PCSRemarks1.With external transformers2.Proper Temperature for Use: +1°C - 45°C