100% brand new and high quality   Features: Made of high quality materials for durability and long life. Suitable for most electric bikes. A 90 cm line length is sufficient. Standard 12 magnetic booster. Easy to install, easy to use, and safe. Let you save more effort and ease when riding. Pulse assist sensor only, other accessories demo in the picture is not included!   Specification: Type: Pulse assist sensor Material: Alloy Color: As pictures shown Size: Line Length: app.90 cm/35.43 in Plug: SM-3A (1 Blue Signal, 2 Red+5V Power Supply, 3 Yellow Earth Line) Quantity: 1 Pc   Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!   Package includes: 1 x Pulse assist sensor