■在庫はない場合は、通常5～10日以内に発送。販売元直送の場合もあります、発送後に追跡番号を発行。 納品日数は最大10-15日の場合もあります。<br/>■初期不良・不良品による返品・交換(3日内)の返品送料はお客様負担となります。<br/>5V DIY Dot Matrix Digit LED Electronic Clock Kit Temperature 24 Hours Display<br/><br/><br/>Features:<br/><br/>Wroking time precision<br/>Power outage wroking<br/>With one channel alarm clock  you can set the whole point of time interval<br/>Real-time display temperature (time and temperature alternating display)<br/>Size: 38 x 115mm<br/>High brightness  you can use as the night light<br/><br/>Specifications:<br/><br/>Operating voltage: 5V. Can uses power adapter or computer USB port power supply<br/>Working current: 35MA<br/>Working accuracy: 24 hours ± 2S<br/>Temperature measurement accuracy: ± 1 ° C<br/>Color: White  Green  Blue  Red (Optional)<br/><br/>Note: This is a DIY kit  you need to have some knowledge of electronics and ability.<br/>Instruction: Click to open<br/><br/>Recently  many customers feedback can not set the time  can only be set to 9 and display garbled.<br/>Answer: In the low-temperature environment  will produce static electricity  please pay attention to static electricity in soldering  this problem only need to re-solder or replace the DS1302 chip can be resolved.<br/><br/>Package includes:<br/><br/>1 x DIY Red / Blue / Green / White LED with case kit (It depends on your choose)