Tork Image Design Foam Skincare Automatic Dispenser system features a gently brushed stainless steel with fine lines; and subtle curves provide clean lines and smooth surfaces. Touch free convenient dispensing. Easy to load, high capacity refill: 2,500 doses (0.4 ml per dosage). Enclosed system avoids cross contamination. Refill bottle reduces waste volume by up to 70%; recyclable plastic bottles. LED refill and low battery light indicators. Batteries included. Batteries last up to 90,000 doses or 2 years. QR Code inside dispenser links to videos to show how to replace refill and batteries.