Solar Powered Transparent Touch Screen Calculator

8 digit numbers displayed on the screen. Adopt transparent touch panel for digital input, very convenient. It is powered solar energy, no external battery needed. The transparent portable calculator measures 3.1" x 4.7". Made of plastic, rubber buttons, comfortable to touch, digital keys are printed clearly, small model, cute and light, easy to carry. Suitable for offices,students, school supplies, etc. The unique appearance makes people feel better and makes learning and work more interesting. It can also be used as a pendant on a backpack, shoulder bag, car, etc. It is also beautiful and generous in terms of calculation. QTY above 8,000 pcs is based on sea shipping. Add a brand name or logo to the product and make it your next marketing giveaway.