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 pct. 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.