How to distinguish forehand and backhand in Duora 10 double-edged backhand?

Unix brand-new badminton racket DUORA 10- double-edged DUORA 10- double-edged 10 is specially designed to improve the attack power of users' forehand and backhand. Equipped with UNIX' DualoptimumSystem', the forehand is a box racquet frame, which has strong hitting, enhanced lethality and quick, agile and sharp backhand. With the double-sided irregular frame, players can play forehand and backhand more effectively in the game.