Rechargeable rotary laser can emit a rotating laser beam through a circle ... : 2-4H 7) Power: 4.8-6V battery 8) Rechargeable Rotary Laser,type SP730 9) 4×1.2V AA Rechargeable battery ... ' FCL: 1,584 pcsQty/40' FCL: 3,280 pcs Rechargeable Rotary Laser