Power supply: 1.5V*4 "AA" Battery (Not included) power, Static work current:10uA, High voltage working current:0.1mA, High voltage:4.0~5.5V, High voltage produced time:3 seconds, operating temperature: 25-60℃, storeage temperature: -20*40 times, auto power-off about continuous operating 24 hours, each w/manual1.-Can I get some samples?-Yes, sample orders are welcome. 2. -Could I use my own LOGO or design on goods?-Yes, customized logo and design on mass production are available. 3.-What is the delivery time?-A week for sample;7-30 days for mass production. 4. -Can I trust you?-Absolutely yes. We are"Alibaba" verified supplier. We only provide products with excellent quality. 5. -May I visit your factory?-Sure, welcome at any time.We can also pick you up at airport and station.Please Send an inquiry for more service information