Bike Brake Wrench, Alloy Steel Disc Bolt Screw Spanner Rotors Torx Head

♥FIT FOR 12-84V VEHICLE: Universal voltage, fit for 12-84V electric bike or scooters, can identify voltage automatically, timely indicating. (12V, 24V, 36V, 48V, 60V, 72V electric vehicles can be used directly, part of the 84V electric vehicles can also be used.) ♥MAKE SURE THE ELECTRICITY BY DIGITAL DISPLAY: To avoid traveling on the way without electricity and accurate judgment of the lithium battery is damaged. ♥SPECIFICATION: You can turning the real-time voltage value can accurately determine the amount of the remaining amount of electricity. ♥MAKE SURE THE QUALITY OF BATTERY: By turning the real-time voltage value can accurately determine the judge the quality of lithium battery. ♥AOTUMATIC VEHICLES VOLTAGE: Automatic to identification electric vehicles' voltage under 100V, universal used and real-time display.