Description
Description:Working voltage:DC 3.3-5VShape Size:74.4×43.7x24mm / 2.9 x 1.7 x 0.94″Hourglass Speed:AdjustableLED Color:BlueNote:Please make sure all components in right direction and right place; and check whether pseudo and float welding, this is very important in practicing and testingre soldering the LEDs, it is recommended to use a multimeter to check if there are any LEDs that are not brightage Included:1 x Blue LED Electronic Hourglass DIY Kit1 x AA Battery Holder 3×1.5V




