1. soft close hinge damper 2. compact and safe 3. heat ... used for freezer lid, ice chest cover, ice cuber lid, refrigerating cabinet lid, refrigerator cover, closestool lid, toilet lid, ... 50,000 cycles Test method: Test being applied that seat is held at fully opening position, then releasing to ... fully closing position. (approx. 10-20 seconds / open-close cycle) Working temperature: 20~25°C Please don't ...