Use the end of the antenna to aim smoke.

Nade Time till goes off : 7.5 seconds
Smoke fade: 25 seconds after throw

Nade Ranking (stars are rated as 5 is the worst and 0 is the best, so the more stars the more challenge/time/difficulty/risk)

Setup Time: ★★☆☆☆ (approx. 4-5 seconds)
Practice till Flawless execute: ★☆☆☆☆ (approx. 2-3 attempts till you can hit it regularly)
Cost of Failure: ★★★☆☆ (Lands off map or blocks market door on B site; requiring you to walk through it)
Throw Difficulty: ★☆☆☆☆ (Easy to aim once you learn)

Nade Overall Rating: ★Beginner★
|| Beginner- Someone who has uses utility rarely ||