[BLUE HALO + LIVE VOLTAGE DISPLAY] Soft sapphire LED ring for night-friendly visibility. LCD voltmeter (830V) shows your systems real-time health at a glancepurpose-built for 24V trucks only (semis, box trucks, delivery rigs).
[180° SWIVEL, COMPACT ALLOY BODY \ FIT GUIDE] Rotates to clear shifters and cup holders. UL-rated aerospace-grade alloy; compact 6.2 × 1.2 × 1.95 in; 8 °C temp rise; cords rated 10, 000+ cycles. Fits most 24V truck cigarette-lighter sockets. Please check your socket depth/diameter before purchase.