Working Voltage: DC3.5V-DC12V (Wide Range Working Voltage DC3.7V 4.5V 5V 6V 9V 12V all is ok) (it can work with DC Power / Rechargeable lithium battery / Rechargeable )Max Load: 1A (have better Load less than 700ma)Quiescent Current: 4maRelay Working Current: 20-30maWorking Mode: Momentary Toggle Latched 5s10s15s Momentary time delay offPCB : 34 x 14 x 7.4mm Case:39.5 x 20 x 10.5mmEncoding Type: Learning Dot to add Transmitter.Learning dot to change Momentary Toggle Latched Momentary time delay offNormally Port (NO) Common Port () Normally Port (NC)Input DC3.5V-DC12V Output 0V Switching Value use Relay NO NCMomentary----- Press and Hold---ON, Release----OFFToggle-------Press one time ----ON. Press it again ----OFFLatched--------Press A ----ON, Press B-----OFFMomentary 5s Time Delay OFF----- Press and Hold---ON, Release----5s laterOFFMomentary 10s Time Delay OFF----- Press and Hold---ON, Release----10s laterOFFMomentary 15s Time Delay OFF----- Press and Hold---ON, Release----15s laterOFFV- -------------------Input GND -V+ -------------------Input VCC +NC---------------------Normally ------------------CommonNO---------------------Normally Latched---------Press the learning button for 3 Time, LED indicator ON, then Press the transmitter. LED indicator flashMomentary Toggle Latched adjusted by learning ButtonMaterial: PCB+plasticcolour: blackPackage Contents:1 x Receiver1 x Remote(2 CR2016 button batteries not included)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.