SPECIFICATIONS Product size: 211mm*100.8mm* 60.2mm Slot size: 158mm*68.5mm*38.5mm Product material: ABS+SUS304 stainless steel Product color: white Timing time: 3 minutes Product weight: 345g Rated power: 15W Rated voltage: 12V What's Included Ultrasonic Cleaner * 1 Detachable Power Cord * 1 Tips:Ultrasonic cleaning is a physical process. If glasses have grease or coins are oxidized, can use alkaline cleaners such as hand sanitizer/soap/dishwashing liquid, etc. to make their physical ultrasonic cavitation combined with chemistry reach a depth cleaning effect.and please know that item has cracks or has broken cannot be clean by ultrasonic cleaner. The following objects are not suitable for ultrasonic cleaning:Genuine pearls, semi-precious stones, costume jewelry or soft stones such as pearls, turquoise, coral, emeralds, etc. The object that can easily be discolored, waterlogged or damaged. Wooden items, leather items, fabric, materials with a sensitive/already damaged surface, electric devices, polycarbonate lenses (thermoplastics), glasses equipped with coated plastic lenses (even the smallest damage to the surface layer may result in irreparable damages to the material). Mobile phones, watches, glass frames or artworks made from tortoiseshell or abalone.