Working Voltage: DC3.5V-DC12V (Wide Range Working Voltage DC3.7V 4.5V 5V 6V 9V 12V) (Compatible with DC Power, Rechargeable Lithium Battery, Rechargeable Pack) Max Load: 1A (Optimal Load Less Than 700mA) Quiescent Current: 5mA Relay Working Current: 20-30mA Size: 25 x 11 x 8mm Working Frequency: 433MHz Working Mode: Momentary, Self-Locking, Spot Welding Switching Operation Modes: Momentary Toggle Optional by Leaving Message Encoding Type: Learning Code, Dot to Add Transmitter Terminals: Normally Open (NO), Common (COM), Normally Closed (NC) Input DC3.5V-DC12V, Output 0V Switching Value via Relay NO, COM, NC Momentary: Press and Hold—ON, Release—OFF Toggle: Press Once—ON, Press Again—OFF Latched: Press A—ON, Press B—OFF Material: PCB + Plastic Color: As Shown Package Contents: 1 x Receiver 1 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 to differ slightly from the actual product. Measurement may vary by +/- 1-3cm.