Features: The 20cm LED Wall Clock with Built in Temperature sensors provides real time indoor climate monitoring, combining precise timekeeping (±1s/month accuracy) and ±0.5℃ temperature display in a single sleek unit for modern homes. Featuring a scratch resistant plastic housing and minimalist LED interfaces, this double function device integrates clock and environmental monitoring capabilities with tool easy wall mounting and continuous power operate . Ideal for households with children/elderly, office managers, and smart home enthusiasts seeking practical automation solution without complex installations. Perfectly complements living rooms, bedrooms, or workspaces requiring both decorative timepieces and stable temperature tracking for HVAC optimization. Its frameless design with glare easy display ensures 180° visibility while maintaining consistent performances across 10℃ to 50℃ environments through advanced thermal compensation technology. Specifications: Component : plastic Diameter: about 20cm/7.87inch Package Includes: 1x Wall Clock note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.