TEJAS 16amps Extension Boards are built with 16A/20A Combined switch & sockets of branded company ISI marked. It can easily take 1500 watts load. This is wired with 3 core cloth binding copper wire. TEJAS 16amps Extension Boards has a 3 pin 16A plug at the end of the wire. You can insert both 6A/5A and 15A/16A 3 pins plug. You can power off through the switch. TEJAS 16amps Extension Boards come with various length of wire 2-15 Meters. You can buy it according to your needs. All the parts of this 16a extension boards are of Indian. Fire retardant protection: All the sockets parts of the Extension Box have been manufactured from fire-retardant imported engineering products. It has safety shutter which protect you from electric shock. Heavy Duty wire cord cable -- Heavy duty 100% Copper Wire cord with ISI Certified with correct thickness. Use of fire-resistance PC shell, 100% great heat dissipation copper wire (over 10000 times pull and plug), special Phosphor copper conductor and silver Coating for Socket, Switches and 3 Pin Plug. Same Heavy duty wire is used for internal wiring and for connections. For the quality of the product we do not use readymade plastic plug wire cords. Easy to maintain and repairing -- Not all plastic extension or spike guards are repairable but TEJAS Extension Box is fully repairable and every part is available easily in offline and online markets and one time investment product. It has 24 months replacement warranty.