Alcohol tester and igniter, It has a multi-functional design with ignition and alcohol test. It is small and light in appearance and fashionable. It is the first choice for business and leisure people.B2B,B2A,C2B Material: zinc alloy + ABS Specification: 78*29.5*19(mm) Weight: 50.5 (g) Battery type: high rate lithium battery @Swail Design Manufacture