Features: new and high quality Wide operating range, high reliability, long lifespan, high accuracy, and low power consumption. Made of fine quality ABS material, impact-resistant, heat-resistant, cold-resistant, and with fine insulation. Monitor your home appliance status anytime via the mobile app when you leave home or fast-forward your home. Mini and compact design, saving installation space and making the installation more beautiful. High integration and superior anti-electromagnetic interference performance. Specifications: Material: ABS Size: 7.9x6.6x3.7cm/3.11x2.60x1.46inch Connected Applications: Smartlife/Tuya App/for Alexa Note: Please allow 0-3mm error due to manual measurement, make sure you do not mind before you order. Package Includes: 1 x Intelligent Energy Meter