Specification Type LED Watch KitMaterial Transparent plastic case and silicone strapDisplay mode 0 28 inch red LED digital tubePower supply 1 CR2032 button batteryCase size 50mm long 45mm wide 16mm thickStrap size 90mm 120mm width 20mmOverall length 260mm 90 50 120 Note This is an unassembled kit you will need to assemble and solder it Features 1 DIY Assembly Kit Learn soldering and electronic basics with easy to follow instructions 2 Clear Red LED Display Ensures time is visible at a glance perfect for users of all ages 3 Customizable Settings Long press buttons to set minutes or hours choose between 12 hour and 24 hour formats 4 Color Options Available in multiple strap colors blue red pink black lake blue 5 Educational and Fun Ideal for hobbyists students or anyone interested in electronics projects 6 Compact and Lightweight Design Suitable for everyday wear Package Includes 1 x LED Watch DIY Kit