5.5 * 10cm (ag13*3 electronics factory with electronics) 5.5*12.5cm (ag13*3 electronics factory with electronics) 5.5 * 15cm (ag13*3 electronics factory with electronics) 5.5 * 17.5cm (ag13*3 electronics factory with electronics) 5.5 * 20cm (ag13*3 electronics factory with electronics) 5.5*10 12.5 15 three-piece set (ag13*3 electronics factory with electronics) 7.5 * 10cm (buyers need to bring their own batteries) 7.5*12.5cm (buyers need to bring their own batteries) 7.5 * 15cm (buyers need to bring their own batteries) 7.5 * 17.5cm (buyers need to bring their own batteries) 7.5 * 20cm (buyers need to bring their own batteries) 7.5 * 22.5cm (buyers need to bring their own batteries) 7.5 * 25cm (buyers need to bring their own batteries) 7.5*10 12.5 15 three-piece set (buyers need to bring their own batteries) remote control type 7.5*10 12.5 15 three-piece set (buyers need to bring their own batteries) 7.5*10 12.5 15 17.5 20 five-piece set (buyers need to bring their own batteries) 7.5*10 brown transparent cover 7.5*12.5 brown transparent cover (buyers need to bring their own batteries) 7.5*15 brown transparent cover 7.5*17.5 brown transparent cover 7.5*20 brown transparent cover (buyers need to bring their own batteries) 7.5*10 12.5 15 three-piece brown

bullet style swing style