Product specifications:

Turbo Boost 500 times, one charge, one charge, 5 knives free + gift package

Turbo-charged 500 times twice, one charge +5 knives free + gift package

Turbo 800 times a charge + get 5 knives + gift package

Turbo-charged 800 times twice, one charge +5 knives free + gift package

Turbo charging 1200 times, one charge, one charge, 5 knives free + gift package

Turbo charged 1200 times twice, one charge + get 5 knives + gift package

High-end bare metal [without battery + charger]]