100% New And High Quality<br> Round button design, one key to turn on, adjust power. Fall asleep easily every day<br> The use of this product can stimulate the neurotransmitter of the cerebral cortex through micro current to regulate emotions, thereby promoting sleep.<br> Using this product, the hands can be properly stimulated, so that the same hand and brain frequencies can be used to relieve anxiety.<br> Small and convenient, you can take it with you.Suitable for people with insomnia, overthinking, etc.<br> Number of batteries required: 1PCS*AAA battery(not included)<br> Package includes1 * Help sleep<br> Note:<br> 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures.<br> 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm)<br> Thanks for your support :)