... light (sign), billboard, electrical appliances, broadcast equipments etc., the digital timer switch is within rechargeable battery, in 1.2V/40Ma, high-accuracy ... use. FEATURES AND BENEFITS:Digital 24Hr, 7 Day timerDigital Electronic timer switch with daily and weekly programs8 or 16 events per day ... / day at 20°C Load 1 minute for TM - 619 series Memory Back up Resistive 16A, Inductive 8A, Motor 1/2HP ...