The supply of the latest electronic calculator soft silicone material ,
special soft silicone, collapsible, flexible, large-screen 8-bit display calculator
static product size: 9.7
new flexible solar calculator
Payment Terms: | T/T,Western Union |
Power Source: | Solar |
Style: | General Purpose Calculator |
1. High waterproof grade, enough for outdoor use. Also good for indoor lighting when without the solar battery panel. The solar battery panel is detachable. 2. Muti powers and battery capacity for selection, customization is accepted. 3. The light color is customizable, for ...
Come From Shenzhen Doheny Lighting Co., Ltd
Perovskite is a crystalline material with the general molecular formula ABX3, in the shape of an octahedron. It is widely used in photovoltaics, LEDs and other fields because of high photoelectric conversion efficiency. Perovskite solar cells (PSCs) are utilized perovskite ...
Perovskite is a crystalline material with the general molecular formula ABX3, in the shape of an octahedron. It is widely used in photovoltaics, LEDs and other fields because of high photoelectric conversion efficiency. Perovskite solar cells (PSCs) are utilized perovskite ...