Upgraded Watt Meter, Plug-in Socket Power Meter with LCD Backlight Display Home Electricity Usage Monitor Tests Voltage AMP Kilowatt, Overload Protection, 8 Display Modes, 110V-130V

Smart Protection + One-Click Reset 3-level intelligent overload warning (pre/medium/heavy) with LCD flash & buzzer alerts, avoiding appliance damage from sudden power cut. 0-3680W adjustable overload power (1800W default), added one-click reset . Long press MODE 3s to set, easy to operate. | Dual Threshold KWH Alarm Upgraded KWH + electricity cost dual-threshold alarm, support cumulative power consumption setting and custom electricity cost alarm (multi-currency). LCD prompt, flash & buzzer when threshold is reached, perfect for family electricity cost management. | Full Monitoring Data Memory All-data memory function records cumulative electricity/cost/price/time and real-time current/voltage/power/power factor, fixing the incomplete memory defect of ordinary meters. Auto-save on unplug/power failure, directly view complete data on reuse, no recheck needed. | Intelligent Light-Sensing HD LCD Backlight 2.0-inch HD LCD with white backlight & black words, clear display and wide viewing angle. Exclusive light-sensing function, auto-adjust backlight brightness by ambient light for eye protection. Power-on to light up, manual on/off via DOWN button, easy reading day/night. | 6-Gear Multi-Function Adjustable 6-gear backlight time adjustable: bL-0=10mins, bL-1=1h, bL-2=4h, bL-3=8h, bL-4=always on, bL-5=30mins (for short-time use). Long press UP+DOWN 2s to quick set, added anti-misoperation key lock (long press SET 5s to lock/unlock), avoid wrong parameter setting.