ITEM NAME:10V-60V Switch Shape Double Significant Voltmeter #JT1 Product Description Description: Product Name: 10-60V switch shape double significant voltmeter Product weight: CS-560A1 Product Weight:19g Product gross weight:20g Product Size: Width: 2.4cm Length: 4.5cm Hole size: length: 3.6cm wide: 2.1cm Product Material: PA66 nylon high temperature resistance flame retardant environmentally friendly material Product color: black Light color: red Input voltage: DC12V / 24V Voltage test range: 6-60V Operating temperature: minimum is -20 ℃, the highest is 90 ℃ Waterproof rating: IP65 Product use v can simultaneously detect the voltage of two batteries Installation range: can be installed to 12V / 24V car, RV, SUV, yacht and other travel tools to use Product advantages: 1. Input voltage is DC12 / 24V universal voltage, can be installed to the car, RV, SUV, boats, yachts and other means of use 2.PA66 nylon high temperature resistance flame retardant environmentally friendly material, can be -20 ℃ - 90 ℃ environment, and has anti-flame retardant properties, the safety factor is very high 3. The product has two voltage display, which can test the voltage usage of two batteries at the same time 4. Voltmeter test range of 6-60V, you can always check the battery voltage on board to prevent damage caused by the battery due to security risks Included: 1 x voltmeter.Hole size: length: 3.6cm wide: 2.1cm. Product color: black. Light color: red. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.