Description Second, OPA129 module parameters 1, baby name: OPA129 high impedance precision op amp 2, baby size: 50mm X 50mm 3, baby power: maximum ± 12V 4, our default delivery is 100 times the same direction, with a shielded shell Package Included: 1 x OPA129 High Impedance Electrode Signal Conversion I/V Conversion Amplifier Module

Shipping Item will be shipped within 24 -48 hours after full payment is received. Normally the shippment to worldwide is used to take 25 to 30 business days, exclude Sat & Sun.

Payment We accept PayPal only. Payment must be received in 7 business days of auction closing. Please leave note for your special request (e.g. Colors or Size) in ebay note when you pay the order. Any special request cannot be accepted after 24 hours of payment,because most of orders will be processed instantly and same day dispatched.

Contact Us If you have any questions, please feel free to email our servicer ，and we will reply you ASAP. If no response within 24 Hours, please check the spam of mail box or kindly re-send it to us. We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact. If you haven't received item in 45 days, please contact us and we will arrange refund or resend Feedback  Customer satisfaction is very important to us. If you have any problem with your order,please contact us and we will do our best to make you satisfied, please do not leave a negative feedback before we resolve your problem. We guarantee that your issue will be solved quickly. As long as you are happy with your purchase of , please leave us a positive feedback. Your feedback is very important to us it affects our search placement on eBay. We will leave a positive feedback for you in return automatically once we receive your feedback