Multi-function calculator transparent Solar Calculadora
Material: abdômen
Tamanho: 8 * 12 * 0.5CM
Peso: 90g
Logotipo personalizado: Sim
Cor: vermelho, azul, preto, verde, laranja
OEM / ODM são sempre bem-vindos
1) Simple and practical 8-bit display calculator;
2) Using the most advanced transparent touch screen technology; add computing pleasure;
3) Using energy efficient environmentally friendly solar energy; you do not worry about the battery is dead.
Pure solar energy, can not be used at night