This product contains a built in rechargeable lithium ion battery

Material: Neoprene

Medium Cooking Salt: 1-2mm salt is the 2nd finest grind of salt (about 1-2mm)

WATER SENTINEL WSS-2

Orku 15L Digital Ultrasonic Jewellery Cleaner for Watches and Parts Egg Incubators This product contains a builtThe 15L Ultrasonic Cleaner is designed to clean jewellery, watches, glasses, dentures, coins, metal parts, laboratory glassware, automotive components, electronic parts (non powered) and other small precision items using ultrasonic cleaning technology. The unit uses 40kHz ultrasonic waves to create millions of microscopic cavitation bubbles within the cleaning solution, helping loosen and remove dirt, grease and other contaminants from surfaces and