From the manufacturer

Batteries ‏ : ‎ 1 CR2 batteries required. (included)
Product Dimensions ‏ : ‎ 6.5 x 9 x 7 cm; 60 g
Date First Available ‏ : ‎ 4 May 2018
Manufacturer ‏ : ‎ Tinc
ASIN ‏ : ‎ B07CVNTW55
Item model number ‏ : ‎ BOOWATBL
Country of origin ‏ : ‎ China
Department ‏ : ‎ Unisex