DC 6.5~100V 20-50-100A LCD Digital Combo Panel Display Volt Amp Power Watt Meter Features: Electrical combo meter measurement function (voltage, current, power, watt hour) Overload alarm function (over power limit the backlight and voltage value blinking) Voltage alarm preset function (can set up voltage alarm value) Watt Hour values clear function Power-off data save function Large-screen LCD display (display voltage, current, power, watt hour at the same time) Blue LED Backlight ON / OFF function. No need use any shunt Specification: Operating Voltage: DC 6.5~100V Voltage Measuring Range: DC 6.5~100V (display format: 6.50~99.99V) Current Measuring Range: 0~20A; 0~50A (display format: 0.00~50.00A);0~100A Rated Power: 0~2kW (display format: <1kW 0.0~999.9W , >1kW 1000~4500W) Energy Measuring Range : 0~9999KWh (display format: <10kWh 0~9999Wh , >10kWh 10~9999kWh) Operating frequency: 45~65 hz Measurement accuracy: 1 class Wire Required: wiring sequence can’t be wrong Dimensions: 89.6mm(W) x 49.6mm(H) x 24.4mm(D) Cutout Dimensions: 84.6mm(W) x 44.6mm(H) Package Included: 1 x (4 in 1) DC 100V 20A /50A/ 100A Digital LCD Combo Panel Meter (wires not included) ( Pls choose the current range when you place the order . ) Terms and Conditions : Shipping: · Shipping to most other countries takes about 10-30 days via Economy Int'l Airmail without tracking#. In rare case, it can take up to 40 days. It depends on your location and local postal service(e.g., Russian Postal service is slow), as well as the weather condition along the shipping. · Please verify your primary shipping address. We are not responsible for any wrong or undeliverable addresses. · Express mail: Extra $20 USD-$25 USD will be charged for the first 500 grams. Contact us if you need this service. · Full refund can be offered if you're out of patience after 30 days. But PLEASE do not leave us poor ratings. Payment: · We accept payment via Paypal. · Please pay your invoice in 4 days after auction ends. · The buyer is responsible for any applicable import duties and local taxes. Usually there's no any charges for small parcel. But please verify with your customs before making your purchase. Contact Us: · We take full responsibility if you receive wrong item or damaged item or item not as describled. · If you're not satisfied for any reason, please feel free to contact us. Just send us an message or email. You can always get our solution pretty soon in our working time. · Your satisfaction is guaranteed. About UG: Thank you for choose UG. As a manufacturer of electronic module, UG have been in business more than 20 years, and therefor have wide experience in all the line we handle. OEM Service Also Welcome!