hey guys! you should try teaching professional chern at swing perfection NUS! he's a San Diego Golf Academy Graduate and also a Singapore PGA member..
he uses golf simulator to conduct his teaching!
some benefits the simulator have:
swing analysis on demand
accurate distance measurement
easy tracking swing path, club face angle, club head speed, launch angle, centre hits etc...
can play famous 18 holes golf courses
club compare for see which golf set is best for you
and so much more i feel!
their office number is 6737-1321... hope this helps!