SPECIFICATION Item Height ?20 Centimeters Item Width ?50 Millimeters Product Dimensions ?2 x 5 x 20 cm; 250 Grams Batteries ?1 AA batteries required. (included) Item model number ?LVTO3819 Are Batteries Included ?Yes Lithium Battery Energy Content ?200 Watt Hours Lithium Battery Weight ?300 Grams Number Of Lithium Ion Cells ?6 Country of Origin ?China Item Weight ?250 g