Pulsating vacuum steam sterilizer autoclaveWR-23B-A(-P with printer)Support The warranty for this product is two-year from the day you purchase this product. During this period,Website:://.wanruimedical.com, any problem under normal usage circumstance and obey the operation manual,our company will be responsible for giving free maintain.1. Provide free customer guidance by experts2. Provide free parts during warranty3. Provide free solutions and technical support during warranty4. Promise 24 hours Q