Professional workmanship: AI chip and perfect algorithm design ensure mobile phone charging safety. COMPATIBILITY: The air compressor hose is suitable for pneumatic tools, air compressors and air-related equipment. Portable connector, easy to install and more durable. Professional workmanship: AI chip and perfect algorithm design ensure mobile phone charging safety. Applicable: Designed for the 7 series G11 / G12 2016-2019. Dear customer, please check the model or size before placing an order. Fast charging: 15W high output power and fast charging give you a great experience. Convenient and practical: wireless charging is within reach, more convenient and practical. Easy to install, the charging board has stable performance and long service life. AFTER-SALES SERVICE: If you have any questions or concerns, please contact us. Our professional and reliable customer service will make every effort to respond to you and provide you with appropriate solutions within 24 hours, please rest assured to buy and wish you a happy life Specification: Condition: 100% New Item Type: Air Compressor Spring Material: PU Color: Orange Length: approx. 9m/29.5ft Mount: Universal Package List: 1 x air compressor spring