Does it contain liquid?:NoBatteries Required:YesProduct dimensions:3.3 x 1.3 x 4.08 cm; 70 GramsBatteries Included:YesBatteries:2 Lithium Ion batteries required. (included)Type:Does not applyCountry/Region of origin:ChinaVoltage:3.89 VoltsNumber of items:1Brand:Does not applyBattery Capacity:2100 Milliamp HoursUPC:313053454431Battery cell composition:Lithium Iongtin13:313053454431Item Weight:70 g