This is a kit that includes a complete 6-digit clock. It is a DIY kit and will therefore be delivered in parts. The kit is perfect for practicing soldering with large solder points and an easy-to-read circuit board. The circuit board has holes for attaching to any surface. With an interesting use of fabric, we are quite sure that this could become a fantastic wristwatch. Length: 90 mm Width: 70 mm Height: 3 mm Weight: 44 g Soldering Level: Through-hole Minimum Operating Temperature: -40 °C Maximum Operating Temperature: 85 °C Hole Size: M2.5 Dimensions: 85/65 mm Type: 7-Segment Shape: Clock Chipset MPN: AT89C2051 Battery Required: CR2032 Color: Main Color Green Material: ABS + Metal Package Contents: 2 x DIY Clock Kit Only the above package content, other products are not included. Note: Light shooting 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 +/- 1-3 cm.