Properties: E-Cigarette Brand Name: KW Type: Cigarette Style: Normal Model Number: D-S12-5-A Place of Origin: Guangdong, China (Mainland) Key Specifications e cigarette: 1. The LED of smoking pipe varies from bright to dim while smoking, forming the feeling of smoking. 2. If the time of taking a puff is more than 5s,stop signal will occur and the LED light of smoking pipe will flash three times in reminding of user. 3. Entering power saving mode during latency time for smoking 4. Detecting the cartridge whether there is any short circuit automatically before smoking, it is of automatic protection function. 5. Voltage Measuring: testing the voltage before smoking, if the voltage is lower than 3.2V, the LED of smoking pipe flash ten times continuously and the smoke bomb stop working. 6. Charging: there is USB charger which is of stable voltage and automatic protection if there is any short. The LED light of smoke pipe is enlightened while charging and it will turn off when the electricity is full. 7. The high quality, reliable and anti-jamming switch controlled by micro electronics will work only when meeting smoking current.