Fangrui Product Details Silent Non-ticking Mechanism: Equipped With A Precise Quartz Sweep Movement, This Clock Ensures Accurate Timekeeping And A Completely Quiet Environment. Ideal For Spaces Like Bedrooms, Classrooms, And Meeting Rooms Where Silence Is Golden. The Classic Design Complements Any Decor. Versatile Lcd Display: Not Only Does It Show The Time, But Also The Day Of The Week And Indoor Temperature In Either Fahrenheit Or Celsius. Easily Switch Between Temperature Units With A Simple Of The Up Key, Making It A Practical Choice For A Variety Of Settings. Clear And Easy To Read: Featuring Large Black Numbers Against A Contrasting Background, The Clock Offers A Clear View Thanks To Its Front Glass Cover Which Also Protects Against Dust. For Ensuring Time Is Easily Readable From A Distance. Battery Operated Convenience: Operates With 1xaa Carbon Battery And 1xaaa Battery (not Included), Ensuring Continuous Performance Without The Need For Electrical Outlets. Simple Installation: This Clock Is Designed To Be Hung Effortlessly, Equipped With A Hook And A Wide Slot On The Back For Easy Mounting. Ideal For Anyone Looking For A Hassle-free Setup In Homes, Schools, Or Offices. The Color Of Different Production Batches May Be Different But Not Affect The Use Colour:blue Material:plastic Package Contents: 1 X Alarm Clock Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.