Automatic toilet paper holder dispenser paper towel dispenser

Descriptions of auto electronics:

1) 4 D-Cell Alkaline batteries ( enough to drive 40 rolls towels ) 

2) Deliver automatically a single towel of 200, 240, 280 or 320mm length.

3) Push button or Key lock option for easy opening and security.

4) Holds one hand roll towel.

5) Recommend: core size 1.5", 8" in diameter, 8" wide.

6) Smooth Curve surface

7) Window for monitoring refill time 8)Permanent install with screw sets 9)Maxi size suitable for all washrooms
10)Low battery indicator