Product Dimensions: 4.28 x 1.52 x 0.49 inches
Item Weight: 2.12 ounces
ASIN: B08JX9ZYQB
Item model number: BAT20801, BAT2081, BAT31001
Batteries: 1 Lithium Ion batteries required. (included)
Other display features: Wireless
Manufacturer: Cameron Sino(Henzens)