Features: 1. Perfect protect function, quick response to overcharging, over-output and short circuit protection; 2. Split type design, heating rod component can be replaceable, cost saving to user; 3. Using high rate 13450 Li-polymer battery, can smoke 12 sticks around when the device in full charged; 4. Equipping with the auxiliary function of Toba** removing, easy to operate. Technical Specifications: 1. Diameter : 18mm 2. Length: 108mm 3. Weight: 170g 4. Gift box size: 140*92*48mm(5.51*3.62*1.89 inch) 5. Battery capacity: 650mAh 6. Input/output voltage: 3.3V–4.2V 7. LED Indicator: Green/Red 8. Heating Pin resistance: 0.8Ω ± 0.05Ω 9. Charging Time: 1.5-2H 10. Heating Time: 3.5mins for one 11. Working temperature: 330℃ 12. Using Method: insert one ,baking it with constant temperature (330℃) 13. Smoke 10pcs of s for one full charging battery 14. Available Color: black, white Content: 1x Geometry body 1x USB Cable 1x Cleaing Brush 1x Cotton Bud 1x Manual 1x Gift Box Customer Service We offer 7/24 full time service,Please feel free to contact me if you have any problem about the product or shipping. Your inquiry will be replied within 8 hours. Shipping Item will be shipped within 2 working days after receiving a verifying payment. Please contact us within 30 days from dispatched if you don’t receive our item. Normally,It will takes 15-40 working days to your country by Registered Air Mail. But the shipping time to South Africa,Brazil,Mexico ,Peru and Argentina always takes about 2-3 months. 7-20 working days by epacket. 3-7 working days by DHL. Feedback After you receive the item, please check it. We appreciate your positive feedback if you are satisfied with the item. Gift or discount will be given to you in your next order. If there is any problem with the item,do not hesitate to contact me. We will reply to you in 24 hours. A proper solution will be given ASAP. Please do not open disputes, or leave a neutral or negative feedback, about us without any communication.