1.high-quality Material casing, fire and high temperature resistant 2.Led high-definition screen, more intuitive digital display panel 3.Silver contacts, stable performance, oxidation resistance, and high work efficiency 4.Large capacity pins at the bottom, made of copper galvanized material, with high melting point, strong oxidation and corrosion resistance, and good conductivity 5.There are four delay modes: Power on delay mode, delay release mode, cycle delay mode, and cycle delay number setting Product name: time relay (8 pins/2 open and 2 closed) Voltage: A220V Time range: 0.1s-99h Time error: 1% Power consumption: max.1.5va Environmental temperature: -25-75 Permissible voltage range: 90-110% of rated voltage Working mode: Y: power on delay C: delayed release X: loop delay Lc: number of cycle delays Mode setting: Long press and hold the s1 button on the left for 3 seconds. After the mode flashes, it will automatically cycle and switch. Stop at the desired mode and release the button. After 5 seconds, stop flashing and save Time base setting: Press and hold the s2 button on the right for 3 seconds. After the time base flashes, it will automatically cycle and switch. Stop at the desired mode and release the button. After 5 seconds, stop flashing and save Number setting: Press the left button to switch modes Colour:Grey+Black Material:Plastic Package Contents: 1 * Delay Relay Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.