BACKLIGHTS ---- Default green backlight will help to use it at night or dim place, you can set the backlight mode by always-on, OFF and automatical mode(OFF default, button to wake up) as request; Red backlight will remind the engine RPM or TEMP exceed.
OTHERS ---- Easy to mount it on proper position by stick-on, screw-on and extra bracket (not include), one-wire wrapping of spark plug for signal detect ( 68.8 inches, workable if shorten or extend) to work right away; Favorable water and shock resistence; Battery capacity will be kept in good condition with insulation sheet during transport, it is repalceable; LCD shutdown also can extend the lifetime in vacant time; Reliable technical support and after-sales service (2 years).