EQKIT® 60 Seconds Electronic Timer Kit DIY Parts Soldering Practice Board

Instruction http img banggood com file products 20180726215941ETI 60 timer kit pdfFeature Operating voltage DC5VStandby current ≤8mAWorking current ≤10mACountdown 60 secondsCountdown ends prompt three alarmsSoludering difficulty GeneralBoard size 84 x 84mmNote Electronic production kit require buyer soldering assembly Package includes 1 x Electronic Timer Kit