Pennine AQUA PEBBLE Moisture Absorber. This product includes a moisture absorber body, a dry/wet crystals indicator, moisture absorbing holes, charging indicator light and a mains plug connection. The moisture crystals indicator tells you when to recharge. Orange indicates that the crystals are dry and green indicates that the crystals are wet. Up to 300 uses. Voltage - AC220 - 240V, 50/60Hz Power - 25W Net Weight - 0.63KG Size - W174 x D50 x H114mm Hygroscopic Capacity - 150ml