Product description: <br>Professional RC Watt Meter is an excellent addition to your RC hobby, DC circuits, Solar system, Boat/RV & Battery Backup systems! <br>This isn't just a watt meter-it's the All-In-One Meter! A power meter, a volt meter, an amp-hour meter, ammeter and energy meter. Everything all in one unit! This is the perfect troubleshooting tool. This all-in-one watt meter is indispensable for analyzing, testing and troubleshooting any DIY DC power project. <br> <br>Features: <br>The digital LCD screen shows clear crisp number readings. Connecting load end to the battery providing real?time battery charging reading. <br>Digital LCD screen gives clear crisp number readings. The product has extremely low power consumption, which is more efficient than almost any LED meter. It acts like a wire so doesn't affect model's performance <br>Handles up to 100 amps intermittently and 50 amps continuous duty. <br>Connecting load end to the battery provides real-time battery charging reading. <br>Handles 0 to 60 volts. Works on 12, 24, 36, and 48 volt battery bank systems. <br>Extremely low power consumption of 36 mA. More efficient than any LED meter. <br>Measure energy(wh),charge(ah), power(w),current(A) and voltage(V). <br>Accurate & precise 0.01 A cuurrent and 0.01 V voltage resolutions. <br>Measures peak Amps, peak Watts(except for Doc Wattson) and Voltage minimum(sag). <br>Rugged- handles 50A continuous and 100 A peak at 60V. <br>Acts like a wire so doesn't affect model's performance. Accuracy Alu-Chrom current sensing resistor, with only 0.001 Ohms resistance and circuitry that draws only 36 mA. <br> <br>Specifications: <br>Color:Blue <br>Voltage:(0)V-4V-60V 0.01V (Resolution). <br>Current:0-100 A peak 0.01A (Resolution). <br>Power:0-6554 W 0.1W (Resolution). <br>Charge:0-65 Ah 0.001Ah (Resolution). <br>Energy:0-6554 wh 0.1 Wh (Resolution). <br>Measurement Update period:400mS. <br>Signal Sampling Rate:sample/s. <br>Data Queue Sequence time: 2 seconds. <br>In Circuit Resistance:0.001 Ohms. <br>Operation Current: Approx.36 mA. <br>Size:8.3cm x 4.7cm x 2cm - 3.27inch x 1.85inch x 0.79inch <br> <br>Package Included: <br>1Pcs x Watt Meter<br>1、The digital LCD screen shows clear crisp number readings. Connecting load end to the battery providing real?time battery charging reading. <br>2、Digital LCD screen gives clear crisp number readings. The product has extremely low power consumption, which is more efficient than almost any LED meter. It acts like a wire so doesn't affect model's performance <br>3、Handles up to 100 amps intermittently and 50 amps continuous duty. <br>4、Connecting load end to the battery provides real?time battery charging reading. <br>5、Handles 0 to 60 volts. Works on 12, 24, 36, and 48 volt battery bank systems.