Overview This Car Digital Clock is designed for drivers seeking a clear, convenient, and reliable timekeeping solution. It features a multi-function display showing time, date, week, and temperature, along with a vibration-activated backlight for easy viewing in low light. With dual solar and battery charging, it offers flexible power options and requires no wiring for simple installation. Product Details Crafted from high-temperature-resistant plastic, the clock operates reliably in temperatures from -20 °C to 80 °C. Its compact size (6.8 cm × 4.3 cm × 1.3 cm) allows discreet placement on the dashboard or windshield using the included high-strength traceless adhesive. The high-precision movement ensures accurate timekeeping, while the automatic backlight turns on upon vibration in dark conditions and turns off when not in use or in bright light to conserve power. Key Features 1. Multi-Information Display – Clearly shows time, date, day of the week, and indoor/outdoor temperature. 2. High-Precision Movement – Provides accurate and stable timekeeping for daily use. 3. Smart Vibration-Activated Backlight – Automatically lights up when touched or vibrated in low light, and turns off after inactivity or in bright conditions. 4. Dual Charging Modes – Supports solar charging and LR44 button battery backup, offering flexible power supply with no wiring required. 5. Long Battery Life & Easy Installation – Energy-efficient design extends battery standby time; includes strong traceless adhesive for quick, tool-free mounting. Note - Battery Type Version: Operates on LR44 button battery only (solar charging not supported). - Solar Type Version: Supports both solar energy and LR44 button battery backup. - In prolonged cloudy weather or insufficient sunlight, the LR44 battery ensures continuous operation. Specifications - Shell Material: High-temperature-resistant plastic (withstands up to 100 °C) - Operating Temperature: -20 °C to +80 °C - Display Temperature Range: -40 °C to +99 °C - Dimensions: 6.8 cm × 4.3 cm × 1.3 cm - Installation: Fixed with transparent high-strength traceless double-sided adhesive Package Includes - Car Digital Clock × 1 - User Manual × 1