Complex sentence: The force had taken delivery of 210 units of the stun guns, known as the X26 electronic control device, which cost RM2.1 million, last year they have yet to be distributed to personnel on the ground.
Split into simpler sentences: The force had taken delivery of 210 units of the stun guns, known as the X26 electronic control device, which cost RM2.1 million. They have yet to be distributed to personnel on the ground.