Designed to harmonize potentially harmful EMF radiation from wireless devices and help relieve the effects of electro-stress; mobiles, tablets, computers etc. Some users have reported better sleep, a clearer mind, improved focus, fewer headaches and an overall feeling of bouncingly colourful, wonderful energy! Stick to your wireless items, priorities: mobile phones, Wi-Fi, cordless phones, tablets, baby monitors etc. Also available in a double or five pack as we all have many gadgets which need a smartDOT! Low Powered Magnet programmed with a high vibration natural energy. For a mobile or cordless phone, the smartDOT can be inserted into the battery compartment if you can access it, or stick it to the back of the phone or place it inside your phone case. Technical Specifications Dimensions: 34 x 34 x 1mm Weight: 1g Material: Acrylic vinyl, Magnetic sheeting, Adhesive glue Colour: Black & White Operating Radius: 1 meter Power Source: Comes charged, no power source or battery needed