Specification: Material: plastic product size: 19.3*4*8.5cm Net weight: 202g Packing: box Packing size: 24.5*3.3*10.3 Color: black Product includings: LED Digital Clock*1 Features: HD Mirror Surface Projection: Equipped with advanced mirror projection technology, it casts a crisp time display onto walls or ceilings,180 degree projection rotation,enabling easy nighttime viewing without turning on lights, blending innovation with practicality. LED Display & Real-Time Temp Monitoring: Features a bright LED screen for clear visibility of time, Three levels of brightness, manual adjustment.Time, date, temperature carousel， paired with a built-in high-precision temperature sensor for instant ambient temperature updates. Lightweight & Durable Build: There is a detachable bracket at the bottom，Crafted with rugged engineering-grade plastic for the frame, finished with anti-scratch matte texture, ensuring portability and resilience for home, office, or travel use. Smart Alarm & Customizable Modes: Offers programmable alarms, snooze function, 12/24-hour format switching, and adjustable backlight intensity for glare-free nighttime operation. All-in-One Multifunctionality: Combines clock, thermometer, and projector in a smooth design, Can switch projection on and off with one click，External power supply usage for hassle-free usability. Note: 1. Manual measurement, the size will have an error of 0.5-2mm, please refer to the actual size. 2. Due to the difference in light and screen, the color of the product may be slightly different from the picture.