Modes: Soft; Normal; Strong Definite Time: 10mins; 20mins; 30mins Recommended use time: 15mins/time Use time: 15 hours Charging method: USB Speed up deep sleep sleeping instrument----Watch type sleep aid A quick boost adjustment full of energy at all times refuse insomnia, health and sleep aid black technology Add some " speed " to deep sleep: 10 minutes to fall asleep function: 1& 12289;Increase sleep time and improve sleep quality 2& 12289;sleep healthily: The role of single physics , safe to use, no dependencies 3& 12289;Portable: easy to wear, Wear the product on the hand relaxes major nerve pathways 4& 12289;CES treats insomnia: Cranial electrotherapy stimulation ,CES, is a quick and safe form of neurostimulation proven to treat depression, anxiety and insomnia. Principle: 1& 12289;Appropriate stimulation of the arm 2& 12289;Stop overthinking insomnia 3& 12289;The same frequency of hand and brain has the effect of calming the mood Stimulate acupoints with low-intensity micro-current to change the brain-directed function of the patient. Brain waves, promote the brain to secrete a series of diseases related to anxiety, depression, insomnia, etc. There are closely related neurotransmitters and hormones that play a role in anxiety, depression, and insomnia to effective treatment. How to use? 1& 12289;Wear the product on your wrist. Adjust gear time 2& 12289;Side power button: press and hold for 1S to power on EMS lights up and starts 3& 12289;Press the time key to select the timing time: 10M, 20M, 30M 4& 12289;Press the mode key to select the mode: soft, Standard and powerful three gears are optional 5& 12289;When the time is up, it will automatically shut down. 6& 12289;You can also long press the power button to turn off Design: 1& 12289;with heart Intelligent adjustment chip 2&