Multi-function calculator transparent Solar Calculator
Material: Abs
Größe: 8 * 12 * 0.5CM
Gewicht: 90G
Benutzerdefiniertes LOGO: Ja
Farbe: Rot, Blau, Schwarz, Grün, orange
OEM / ODM sind immer willkommen
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