Features:_x000D_ 1¡¢Simple oval design, new matte texture, in line with human hand grip design, simple and comfortable. 2¡¢Round button design, one key to turn on, adjust power. Easy to fall asleep every day. 3¡¢USB convenient charging, can be connected to a computer USB port, power bank, power supply, etc., long endurance. 4¡¢It can stimulate neurotransmitters in the cerebral cortex through microcurrents, regulate emotions, and promote sleep. 5¡¢When using this product, properly stimulate the hands, so that the hands and brain will be at the same frequency to calm the anxiety. 6¡¢Light weight and in small size, easy to carry when going out. Suitable for patients with insomnia and anxiety._x000D_Condition: New_x000D_Item Type: Holding Sleep Instrument_x000D_Material: ABS_x000D_Mode: Sleep Aid / Inspiration_x000D_Power Supply Mode: USB Charging_x000D_Battery Capacity: 500mAh_x000D_Input Voltage: DC 5V/1A_x000D_Working Power: 0.5w_x000D_Endurance Time: 20 Hours_x000D_Suggested Use Time: 15 Minutes_x000D_How to Use:_x000D_To put the front of the product completely in your hand: _x000D_Press the power button is the low-frequency decompression mode, which is recommended for left hand._x000D_Pressing the power button again is the high-frequency encouragement mode, which is recommended for the right hand._x000D_Adjust power with /- keys on both sides_x000D_Long press the power button to shut down._x000D_Package Included:_x000D_1 x Host_x000D_1 x Manual_x000D_1 x USB Cable