Accessories Model PREMIUM 1 PREMIUM 2 PREMIUM 3 PREMIUM 4 Hydraulic swivel left-right ⚫ ⚫ ⚫ ⚫ Telescopic arm / ⚫ ⚫ / Hydraulic rotator / ⚪ ⚫ ⚪ Mechanical rotator ⚫ ⚫ / / Control block ⚪ ⚪ ⚫ ⚪ Joystick ⚪ ⚪ ⚪ ⚪ Shield extension (2x330mm) ⚪ ⚪ ⚪ ⚪