The smaller size mini car diagnostic scanner can help you diagnose the trouble of your car. 

Features: 
Mini and portable. 
This device is an inspection service and oil service reset tool. 
Designed for BMW cars build from 1982 to 2001 with 20pin socket. 

Specifications: 
Compatible with: for BMW(1982-2001) 
Material: plastic 
Mainframe size: 6 * 3.5 * 1.5cm / 2.4 * 1.4 * 0.6in 
Package Size: 16 * 16 * 7cm / 6.3 * 6.3 * 2.8in 
Package Weight: Approx. 114g / 4oz 

Package List: 
1 * Diagnostic Scanner