General description The AlwaysH Car Temperature Clock is a universal auto dashboard digital clock that features a thermometer and voltage display, designed for easy installation and use in your vehicle. Its ultra-thin design and flexible power cord make it convenient to conceal and store, ensuring a clean look in your car interior. Technical specifications Dimensions: Length 133 mm, Width 26 mm, Height 23 mm Power supply connections: Negative pole of the car power supply (ground) and ACC power supply Display modes: ① Time only ② Temperature only ③ Voltage only ④ Time, temperature, and voltage displayed alternately Temperature adjustment range: -5 to 5 ℃ Built-in rechargeable battery: Industrial-grade, long-lasting, does not require replacement for many years Installation Power cord length: 3 meters Slides easily into the gap under the windshield For concealed wiring, pass the cord through the gap to the door No tools required; no dashboard disassembly needed Installation is lossless