Description: Use TSNS to stimulate waves, increase endorphin secretion, and block the transmission of pain nerves. Achieve easy and painful effects; at the same time, it can slow down tension, anxiety and other emotions. Help patients get quality sleep. TSNS therapy, sleep instrument, physical therapy without drug side effects. Stay away from drugs and easily heal. It plays a role in head-mounted devices, avoids drug dependence and side effects, is economical and practical, and has a small patient burden. Features: Intelligent sleep meter, sleep until dawn. Physical Depth Soothing 5 Advantages Help you sleep easily, help sleep, relieve headaches, relieve anxiety and depression, and easy to operate. Intelligent sleep instrument, easy to relieve the problem of insomnia, help to improve sleep, relieve decompression, contact fatigue. Beginning with Yan value, finally technology, high reuse rate hydrogel patch, single-chip use times 50 times, mobile power is easy to carry, at home or lunch break, travel will be your good helper Ergonomic design fits head curve perfectly for scientific and comfortable wearing. With fasteners for adjustment to fit your head size, won't slip off easilyPhysical therapy away from drugs Specifications: Type: Sleep Aid Material: ABS Elastic Band Color: Pink, Black Fully Charged Usage Time: 15 mins/time 20 Times Charging Output Interface: Standard V8 Interface Power Mode: USB Charging Input Voltage / Current: 5.00.2V / 180mA30mA Charging Time: 1-2 hours Built-in Battery Specifications: 200mA / 3. 7V Weight: 52g Size: 145mm x 50mm x 38mm