Electronic LED Dot Matrix Hourglass DIY Kit Gravity Sensor Adjustable Countdown Timer Clock Educational Soldering Practi

Specification Product Name LED Dot Matrix HourglassDimensions 109 x 60 x 31 mmLight Color BlueInput Voltage DC 5VTime Range Adjustable Countdown 1 99 minutes Welding Difficulty ModerateFeatures 1 Simulated Particle Flow Creates realistic sand like movement using LED technology 2 Custom Countdown Programmable timer with a range of 1 99 minutes for versatile use 3 Built in Controls Onboard buttons for adjusting settings and flow speed conveniently 4 Compact Design Sleek acrylic frame with a dot matrix display suitable for any desk or shelf 5 USB Powered Compatible with 5V USB charging for easy power source access 6 DIY Soldering Option Available as a pre assembled product or as a DIY kit for assembly Package Includes 1 x DIY Kit without case Note This is an unassembled kit you will need to assemble and solder it or1 x DIY Kit with case Note This is an unassembled kit you will need to assemble and solder it or 1 x Finished product Note This is a pre assembled kit no soldering is required