STVR Electronic Timers

STVR
AUTO Timer with Voltage Display & RPM Display

Digital AUTO Timer
Set Up Timing From 1-180 Seconds
Timer Detective Itself in Unreasonable Situation
Driver Could Release Timer Automatically During Timer Working, Turn Key to On and Release Hand Break then go on the Way

Digital Voltage Display
Volt Lo-Hi Set Up
Volt Warning Buzzer

Digital RPM Display (Universal)
RPM With Shift Light
RPM Peak Hold and Clean