General description Car Solar Digital Clock features high-efficiency solar panels and a large-capacity built-in lithium battery, ensuring long battery life even on cloudy days. It boasts a high precision LCD display that shows the clock, date, week, and car interior temperature. The device operates automatically without the need for charging or manual on/off. Technical specifications Power-on voltage: DC 5V Working temperature: -20℃ to +80℃ Storage temperature: -30℃ to +85℃ Size: 90x65x30mm Material: ABS Color: Black Package Contents 1 * Car Solar Digital Clock Other information Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/- 1-3cm.