Seamlessly switch between low and high frequency modes for personalized relaxation with intuitive controls. Experience deeper, rejuvenating sleep with our smart handheld sleep device made of smooth ABS plastic and stainless steel. Lightweight and versatile, this smart handheld sleep device offers relaxation on-the-go. Enjoy a peaceful sleep in just 20 minutes at home, in the office, or while traveling. Fast USB charging ensures convenience anytime, anywhere. Revolutionize your relaxation routine with this sleek ABS plastic and stainless steel sleep device. Say goodbye to restless-nights and welcome a new level of tranquility for enhanced sleep quality. Improve overall health and happiness with daily 20-minute session using this thoughtful sleep device. Whether for yourself, a loved one, or a colleague, gift the benefits of deep relaxation for a better night's rest. Simplify your relaxation experience with this smart handheld device. Crafted from premium materials like ABS plastic and stainless steel, it offers ultimate comfort and ease of use for a more peaceful sleep journey. Item Name: Sleep Device Material: ABS, Stainless Steel Input/output: DC5V/1A Charging Time: 2H Rated Power: 0.5V Usage Time: 50 Times Battery Capacity: 500mAh 3.7V Timing: 20 Minutes Charging Interface: Micro USB Features: Rechargeable, Practical, Compact Design Size Details: L: 7cm/2.76", W: 3.2cm/1.26", H: 2.5cm/0.98" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Sleep Device 1 x USB Cable 1 x Lanyard 1 x English Instruction Manual