**Product Specifications:**
**Brand:** RHYTHM
**Model:** CMG494 Series
**Dimensions:** Diameter: 36cm, Thickness: 4.4cm
**Weight:** 855g (excluding battery)
**Battery:** 1 x Size 5 (Carbon) Battery
**Colors Available:** Black, Gold, White, Silver
**Movement:** Quartz movement with silent sweep mechanism, pure copper coil, DuPont nylon
**Materials:** Resin frame, fade-resistant and durable; Aluminum-magnesium alloy clock hands for enhanced durability
**Display:** Large black numbers on a white clock face
**Additional Features:** Multi-angle display, easy-to-read design
**Testing Report:** Conducted by Shenzhen Huiwei Industrial Co., Ltd.
**Sample Testing:** Sample clock received in normal condition on January 5, 2022
**Testing Period:** January 5, 2022 - January 12, 2022
**Testing Report Number:** A2220004258101C
**Tested Parameter:** Sound Level
**Testing Equipment:** Sound Level Meter TES-1358C
**Testing Environment:** Temperature: 22.5â, Humidity: 56%RH
**Test Result:** Sound level below 39.9dB at a distance of less than 30cm from the clock surface.