Thank you for your order. A Tresna representative will respond to you within 0.5 – 23.5 hours.
If you have any additional questions or concerns, and you want to get quicker response, you just call us at Toll Free: 1-800-717-5818 , our Customer Service staff is available 24 hours a day, seven days a week. Thank you again for contacting TresnaInstrument.com, and please visit us again soon.
Best regards,
TresnaInstrument.com