FS510 Gift Kit 1, FS510 Gift Box Packaging. 2, FS510 packs 280mAh battery and Mega cartomizer. 3, Auto or Manual battery for choice. 4, FS510B packs 180mAh battery and regular cartomizer. 5, Different colors and flavors for choice. 6, The best 510 quality and technology. Products details ***General Introdution: The FS510 is fully compatible with the other 510 items in the market. But FS510 just has the best quality and the latest technology. The most expensive battery core is used inside and the special Farsee PCB is built-in. FS510 has several choices including: 180mAh or 280mAh batteries; auto or manual batteries; mega or regular cartomizers. *** Main structure: 1pc battery + 1pc cartomizer * Battery (default in packaging): using the best lithium-battery core. Power: 280mAh. Load-voltage: 3.50V±5%. 80 mΩ Charging time: ≤4.5hours Using life: more than 300times. Puff amount (fully recharged): more than 400puffs. Operation temperature: 0~45 Storage temperature: -10~45 Size: 82mm (L) x 9.3mm (D) * Cartomizer: Please view the details here FS510 Cartomizer. * USB Charger: (With cable: FS54A, without cable: FS54B. FS54A and FS54B have the same inside structure.) Input: 5.0 - 5.3V, 0.15mA. Output: 4.5 - 4.8V, 0.12mA. * USB Wall Adapter: Input: AC100 - 240V, 50/60Hz Output: DC5V, 1000mAh. * Charger's default packaging: Glossy White Box.