1. Attach this electronic key finder to your keys. 2. When you lose your key in your drawer, cupboard, under the bed etc. You can just clap, whistle or shout, then it sounds and flashes to help you to find your keys. 3. After a few minutes, when there is no any noise, it will stop sounds and flashes itself.
Electric Energy Saver Saver Box Efficient Energy Saver Stabilize the voltage and it is protecting devices. Balance the current source. Smart, sleek design with LED lights to indicate operation. Prolong the life of electrical devices.