Specification Color: Silver, Black Style: Retro Model: F018 Shape: Rectangular Assembly Required: No Screen Type: Blade Display Type: Digital Operation Mode: Electrical Mounting Type: Wall Mount/Tabletop Mode: 12 Hour Am/Pm Clock Special Feature: Large Display Power Source: One D Battery Required（Not Included） Indoor/Outdoor Usage: Indoor Whether Double-sided: Single-sided Material: Quartz, Metal, Pvc, Abs, Stainless Steel Process: High-temperature Baking Paint Operating Temperature: -10~50°C/14-122°F Gross Weight: 1.6kg/ 3.53 Lbs Net Weight: 1.4kg/ 3.09 Lbs Product Size: 36*8.5*13.5cm/ 14*3.3*5.3in Package Size: 40*19*12cm/15.75*7.48*4.72 in.