Hyper Drive

Hyper Drive is an upgrade for Voltar's Suicide Drones.

Description
Increases the attack speed of drone shots by 18% per stage up to a maximum of 36%, making it 122.4 total. Also increases the projectile speed of drones when they are launched by 33% per stage up to a maximum of 66%.

Trivia

 * A zeptosecond (zs) is a unit of time equal to 0.000 000 000 000 000 000 001 seconds.