Tolong jelaskan mengenai 2.IS-2 dari IS (keluarga tank)

Panjang: 6.770mm | Lebar: 3.070mm | Tinggi: 2.630mm | Ground Clearance: 420mm | Kru: 4 (Sopir, komandan, penembak, pemuat) | Berat: 46 ton Armor: -Depan: 120mm/30° dan 60mm/78° | -Depan (bawah): 100mm/-30° | -Samping: 120mm/0° | -Belakang: 60mm/30° | -Belakang (bawah): 60mm/-41° | -Atap: 30mm | -Bawah: 30mm | -Turret (Mask tools): 100mm |-Turret(samping dan belakang): 100mm/15° | -Turret(atap): 30mm Senjata utama: D-25T kaliber 122mm | Senjata sekunder: 3 senapan mesin berat DT kaliber 7.62mm dan 1 senapan mesin anti-udara DShK kaliber 12.7mm Mesin: V-2IS, V12 diesel engine 4 langkah | Daya mesin: 520 tenaga kuda | Kecepatan maksimum: 37 km/jam

Sewell, Stephen ‘Cookie’ (2002). “Red Star – White Elephant?” in Armor, July–August 2002, pp 26–32. Fort Knox, KY: US Army Armor Center.

Battlefield.ru: JS-1 and JS-2 Development history, Combat employment, Comparison to German tanks , Stripping the JS-2 -top view, Stripping the JS-2 -bottom view, JS-3 History , Soviet Heavy Tanks Specification , Last Heavy Tanks of the USSR  (JS-4 through JS-10, or T-10)

OnWar: IS-1 , IS-2 , IS-3