Condition: 100% Brand New_x000D_ Item Type: Relax Sleep Holding Device_x000D_ Material: ABS _x000D_ Model: Sleep aid/ Encourage_x000D_ Power Supply: USB charging_x000D_ Battery Capacity: 500mAh_x000D_ Input Voltage: DC 5V/1A_x000D_ Working Power: 0.5W_x000D_ Endurance: 20 hours_x000D_ Recommended Time: 15 minutes_x000D_ _x000D_ Usage:_x000D_ To apply the front of the product completely to the palms of your hand_x000D_ The button turns OFF is a low-frequency decompression mode, which is recommended for left-handed use_x000D_ Press M again is recommended for high frequency encouraging mode use of the right hand_x000D_ The power goes up to the right and down to the left_x000D_ Switch OFF when the button is turned OFF 1Simple oval design, matte texture, in line with people's sense of hand design, simple and comfortable. 2Circular button design, one button to start up, adjust the power supply.It's easy to fall asleep every day. 3USB charging is convenient and can be connected to the USB port, mobile power supply and other charging methods of the computer, with long battery life. 4The use of this product can stimulate the cerebral cortex of the neurotransmitter through a micro?current, regulating mood, thereby promoting sleep. 5When using this product, appropriately stimulate the hand, so that the hand and brain calm anxiety at the same frequency. 6Small and convenient, you can take it with you easily. Suitable for patients with insomnia and excessive worry.We do not recommend this product to the following:_x000D_ 1. Patients using implantable electronic devices (such as pacemakers and insulin pumps) should use with caution;_x000D_ 2. Do not use with high?frequency surgical equipment, short waves or microwave therapeutic equipment;_x000D_ 3. Do not use treatment electrodes near the chest, or when using complex and dangerous equipment or driving;_x000D_ 4. It is prohibited for patients with epilepsy;_x000D_ 5. It should be used with caution in patients with recent hemorrhagic cerebral pawn._x000D_ _x000D_ _x000D_ For patient safety reasons, we recommend against the use of sleep devices in the following situations:_x000D_ 1. When driving;_x000D_ 2. When operating complex and dangerous mechanical instruments._x000D_ 3. Avoid long?term strong current stimulation to the same position;_x000D_ 4. If skin burns are found, take a rest interval of several minutes in the future use, and continue treatment after slightly moving the electrode position;_x000D_ 5. If it is found that the electrode burns the skin seriously, it should be stopped in time and used after treatment and rehabilitation by a specialist. 1 x Host 1 x Manual 1 x USB Cable