NUSIGN Calculator Widescreen Dual Power Supply School Student Teaching Stationery Calculating Tool Office Before you order, please note it: This is Ecological chain brand product, shipping without packing and no any logo on it. Thanks for your understanding. Description: NUSIGN Calculator Widescreen Dual Power Supply School Student Teaching Stationery Calculating Tool Office Features: Widescreen Solar energy supply and cell battery Flat button ABS material Four colors available Specifications: Product name: NUSIGN calculator NS041 Product size: 165.3*103.3*14.7mm Product weight: 248g Material: PP Color: White / Black / Pink / Blue Package size: 200*130*30mm Package weight: 300g Note: Item color may show slight aberration due to different shooting light and monitor display. Package List: 1 * Calculator 1 * Cell battery