Magic box (China (Mainland))

Specifications: Unit size:111x34x25mm Features: 1) it can be opened and closed in one way direction 2) metal pen included 3) 8-digit calculator 4) any color available 5) press ac/on button, then display 0, operate by +, -, x, , =etc. 6) with function of m+, m-, mrc. 7) used by button battery. 8)giftbox size:116x40x30mm