hot selling mini electronic cigarette

special: 1. Unit Weight(one E-Cigarette): 0.016kg 2. Length of Battery: 79mm 3. General Length: 111mm 4. Diameter: 9.25mm 5. Each cartomizer: 350 400 puffs 6.Battery lifespan:300 times Package including: 4pcs disposable cartomizers 1 pc malebattery (white or black) one USB charger Features: * Working temperature: Ambient temperature from -5 centidegree to 42c * Each cartridge can be stucked in 500 puffs * Save the smoking cost 80% each year * Charger time: 1-2 hours * Life of battery: 300 times around * Color of battery and cartridges available : many colors of battery and cartridges customize depend on quantity *7 colors of metal box for choice: rose-pink,gray,red,silver,black,blue,yellow * Different flavor and strength of cartridges can be choosen. * Skill with enviromental technology * The LED light flash incessantly for 5 times to alarm, when smoke more than 5 seconds, ( mechanical switch and single micro switch ), while bidirectional micro switch, the LED light flash quickly for 5 times. * The it stop working to protect the battery when the voltage less than 3.3V, LED light flach quickly for 10 times *The flavor,nicotine,color of cartomizer is optional