Specifications:
Voltage measuring range: DC10V-28V
Ammeter measuring range: DC 0.1A-10A
Display color : Red / Blue/ Green
Operating temperature: -40 to 85ºC

Features:

Display the AC voltage and current simultaneously by LED digital tube.

With reversed-connection protection to avoid burning when connected reversely.but the max power supply can not exceed DC 28V .

Timely grasp the state of battery voltage, voltage measurement purposes can also be used for other products

shows you the voltage readings and helps you to better monitor car voltage condition. Say Goodbye to Exhausted Battery Before Each Drive!

Built in over current, over voltage and short circuit protection,

CE Certification,High temperature resistant,it well protects the whole circuit. While made of eco-friendly and flame retardant ABS plastic shell and good conductivity

connecting pins, it is super sturdy and lasts for a long long time.

Panel Flush Mount and Easy to Install, drill size of 1.15" diameter, ,Comes with 3 terminals.with Twist & Lock fastener for stable mounting, Fits to almost all panel locations you desired!

Fits for most 12-24V Boat Marine Vehicle Motorcycle Truck ATV UTV Car Camper LED Round Panel

Notice:
10A below ammeter (include 10A), built-in shunt, does not require external shunt