1. About company Siglent Technologies Co., Ltd is one of the leading professional digital storage oscilloscope manufacturers in China. It was founded in 2002, located in beautiful costal city Shenzhen. We have more than 50 talents in R&D department, 110 workers in production line and 50 in marketing department. Being proficient in researching, manufacturing and marketing, Siglent keeps more than 80% growing rate on average yearly since the day it was founded, which makes it the most competitive dark horse in this field. You are welcome to visit http://***** to get more information about us. 2. Products All our products are CE and ISO9001 marked. We have developed four models for oversea market which have already won great reputation among customers owing to their Cost-effectiveness, Multi-function, Highly-performance . They are: 1. SDS1022C (25MHz/500MSa/s) 2. SDS1062CM (60MHz/1GSa/s) 3. SDS1102CM (100MHz/1GSa/s) 4. SDS1152CM (150MHz/1GSa/s) 3. Customer service We offer 3 year for main unit, 1 year for accessoris waranty for all our products since the day shipped. Our customer service is not made to make profit, but to support sales. We believe in selling products successfuly is not the end, on the contrary, it&＃039;s the begining to establish long-term business relationship. We take our customers as partners, not just buyer-seller relationship. Siglent aims at establishing long-term relationshipt based on honesty and mutual benefits with dealers. You are welcome to join us!