Variable valve lift apparatus

A variable valve lift device is provided to select optimal lift mode according to the engine operation because a first follower or a second follower is selectively combined with the main body. A variable valve lift device comprises a cam shaft(100) which comprises a first and a second cams(110,120); a cam follower which comprises a first and second followers which contacts with the first and 2 cams; a connection unit which interconnects the first and second followers; a main body(300) supporting the first and second followers; a joint which selectively binds the first and second followers in the main body; a lost motion spring(530) which is equipped in the main body in order to provide restoration to the first and second followers; and a valve(700) which is selectively opened and closed by the cam follower. The joint comprises plural locker pins.