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Feature

Universal compatible with 12V Motorbike Car / Boat / ATV / UTV / Camper / Caravans / Travel Trailer etc.
Help monitor the storage-battery voltage, LED will alarm flash if the voltage is higher than 15V.
15V Voltage Range, 11.3V-11.9V RED Led indicate the battery should be change, 12.0V-12.5V YELLOW Led indicate normal when the car engine is OFF, 12.6V-15V GREEN Led indicate normal when the engine is ON.
High Grade Flame Retardant Materials, IP65 Waterproof, CE and Rohs Certify, Totally Environment Friendly
Product Dimensions: 3.7cm x 2.9cm (1.46in x 1.146in), Portiforium Dimension: 3cm (1.18in)

Description

Specifications:
Materail: High Temperature Resistant Nylon Flame Retardant Materials
Power Input: DC 12V-24V
Voltage Range: 5-15V
Protection: Reverse Connection Protection.
Weight: 21g
Product Dimension: 3.7cm x 2.9cm (1.46in x 1.146in)
Portiforium Dimension: 3cm (1.18in)

Package included:
1 x Waterproof LED DC Digital Display Voltmeter For Car Motorcycle Truck Boat Marine
2 x Blue Connector Cap