Optimate Monitor 4 O127 atv-utv-2017-arctic-cat-500-efi-4x4-w-at-esi8175818 Elastic cuff

Elastic cuff

Patent pending Neodynium magnetic face shield mechanism replaces detents with fluid shield movement

The Maverick Sport 1000R DPS model has clutching that is fine for stock 27” and up to and including 28” tires

Bolt-on center cap

Optimate Monitor 4 O127 atv-utv-2017-arctic-cat-500-efi-4x4-w-at-esi8175818 Elastic cuffMonitor charge of your stored powersport vehicle lithium starter battery or confirm if the vehicle charging system is working correctly. 2 automatic modes: battery charge level monitor (single LED blink mode) and charging system test (arrow mode) 3 LEDs display full to empty voltage range for 12. 8V 13. 2V Lithium batteries (LFP LiFePO4 Lithium nano Phosphate); 4th LED warns when vehicle system or connected battery charger is OVERCHARGING! Battery