1、Convenient to operate, the rotating knob of potentiometer is smooth to use. 2、Clear scale, easy to read, simple to adjust 3、The shell is made of high-quality PC material, lightweight, wear-resistant and compressive, and has high toughness. 4、High-quality alloy contacts with strong electrical conductivity and high current carrying capacity 5、High-quality relay, powerful, reliable and anti-interference 1 x Delay Timer Time Relay Item Type: Delay Timer Time RelayNumber of Contacts: Delay 2 changeover contactsDisplay Mode: Luminescent tube function indicationContact Capacity: 3A AC250V (resistive load)Rated Voltage: AC220VPower Frequency: 50/60HzPower Consumption: About 5VAAction Form: Power on delayDelay Range: 0.5s / 5s / 30s / 3 minutes (can be adjusted manually)Repeat Error: <1% (when the delay range is <1s, ≤50ms)Installation: Device type and panel type can be realized with different sockets and accessoriesLifetime Machinery: 5,000,000 Times Electrical: 100,000 times (within rated capacity)Use Ambient Temperature: -10 ~ + 50℃