Features 1、One Handed Operation: Long press for 1.5 seconds to switch on/off the pulse mode, knob to adjust the current level, double press to switch on/off the white noise track to the last song to switch off the white noise function. 2、Convenient Hanging Hole: Comes with a silicone rope for easy hanging at home or on the go. Enjoy soothe white noise tracks for a peaceful night sleep, give you a comfortable sleeping experience. 3、Fashionable Appearance: Compact sleep aid device is designed with stylish color combinations and compact size make it a perfect fit in the palm of your hand, convenient for you to use. 4、Enhance Sleep Quality: Say goodbye to tossing and turning. Experience improved sleep with pulse sleep assistance, white noise, and physical health improvement, it is good for your health. 5、Dual Functionality: Sleeping aid is constructed with ABS, combine white noise sleep and micro current sleep for a secret to quick and quality sleep, which is ensuring you wake up refreshed. Specifications Item Type: Sleep Aid Device Material: ABS Use: Sleep Battery: Lithium battery, 500 mAh (built in) Power: 0.5 W Package List 1 x Sleep Aid Device 1 x Lanyard 1 x USB Charging Cable 1 x User Manual