Waterproof Motorcycle 5V 3.1A Dual USB Charger & Voltage Temperature Display Voltmeter for 7/8 and 1" Handlebar Mounting

Universal fits for 12V Vehicle, Motorcycle, ATV, Boat, Car, Marine, UTV, Camper, Caravans, Travel Trailer, etc. Suitable for charging GPS, IPhone, IPod, Mobile Phones and other digital devices Power Input: DC 12V-24V Power Output: DC 5V 1A / DC 5V 2.1A Fast Charge with stable output current. With protection of overcharge,over-discharge,overcurrent,overcurrent and short circuit . Cable Length: 21.6inch (55cm) . Display: segment LED digital tube Monitors the state of your battery between full charged and discharged Can indicate a poor or bad charging system The meter has easy to read LED segments and connect to your 12 volt system Installation: The power cable are with 6.3mm connectors, you can change the power lines yourself. If the connector plug is not suitable, you can remove the plug and connect to the circuit directly. Red wire is positive, black wire is negative. Connect the red wire to the ACC terminal on car or ignition lock "ON" terminal on motorcycle. Connect the black wire to the ground terminal. Or connect it directly to the battery on your motorcycle.

• 【3 IN 1 FUNCTION】: Including dual USB charger、thermometer、voltmeter, save more spaces and easier to use.
• 【VOLTMETER & BUILT-IN FUSE】: Red digital voltmeter as a battery tester for checking the state of your battery and battery charger. Built-in fuse ensure great safety and reliability.
• 【INDEPENDENT SWITCH】: Turn ON/OFF the charge when don't need to use, more enegy saving.
• 【EASY TO INSTALL】: Handlebar mount, can be used on 7/8" and 1" handlebar, maximum diameter is 30mm.
• 【DUAL USB OUTPUT】: DC 5V 2.1A / DC 5V 1A, suitable for charging mobile phone, tablet PC, camera, iPhone and GPS.