... solar, LED control TM-618 dc12v Digital Timer Digital Timer Usage The digital timer can open or close kinds of electrical ... ), billboard, electrical appliances, broadcast equipments etc., the digital timer is within rechargeable battery, in 1.2V/40Ma, high-accuracy ... on/off each day or weekStandard: GB/T14536.1Digital Timer Preprogram setting StepTimer Display KeyProgramming1Press TimerSetting 1 ON time ...