Package Dimensions : 7.2 x 4.61 x 3.31 inches; 15.66 Ounces
Batteries : 1 Lithium ion batteries required. (included)
Date First Available : December 18, 2020
Manufacturer : YJT
ASIN : B08QYLC3Z5
【Multi-scene use】Compact and convenient to carry, can be used in the office, home and business trips, you can use it anytime anywhere. Light weight and portable which can be put into your pocket.
Portable & Convenient Operation: Small size, specially design for household use.
【Thoughtful gifts】Do you often have trouble falling asleep and waking up? you should try something new to make some changes.
More detail informations please see the product manual which in the package box.,