About Product:Brand: Zhongcheng brand number: JS1200VT V model: ordinary dry cells material: ABS specification: 19*14.5*4.3cm adapter battery: Applicable gift occasions: Awards commemoration, anniversary celebration, advertising promotion, trade fair, birthday, business gifts printed LOGO: can be processed custom: Yes product type: arithmetic calculator whether the voice function is supported: no display digit: 12 whether with battery: no net weight: 217(g) whether imported: no color: graph color whether cross-border supply: no