This is the machine flyes (pec deck) exercise with muscles used, instructions, suggested starting weight and average and alternatives to it.
Inflight Fitness (#CT-MFDS) Pec Fly/Rear Delt Machine
How and Why to Use a Pec Deck Machine
Alternative for the Pec Deck? How to do Chest Fly Without Machine
Machine fly - Wikipedia
Reverse Pec Deck - The Optimal You Online Personal Trainers & Holistic Nutrition
Body-Solid Pec Dec Fly Machine GPM65 - Chest Shoulder Machines
PERFORMANCE PEC FLY / REAR DELT
Machine Chest Fly (Pec Deck) - Stop using momentum, keeping elbows eit, incline dumbbell press
Manual Pec Deck Fly Machine, For Gym at Rs 45000 in Surat