Product Feature: 1. With LCD screen on remote control. 2. Work modes: shock, vibration, buzzer, flash. 3. Vibration series: 100 Level, static series: 100 Level, control through the up&down button. 4. Remote distance: 300m. 5. The receiver will turn off automatically if it is unsed for 4 mins. Any movement will activate the receiver into standby mode. The transmitter will go into standby mode if there is no operation after 20 seconds and turn off after 2 minute. 6. Built-in Lithium battery, rechargeable and waterproof.How to Use the Transmitter:1. Please fully charge transimitter and collar First. 2. To turn on/off the Transmitter,Press the Mode button on the Transmitter for 5 seconds. 3. By pressing the Mode button to change to different modes --- -the LCD images will change. 4. Press the up and down buttons on right hand side to set level. Please make sure the digit must be below 100, such as 99 or 98; if it is 100, it won"t work. 5. Choose the different channels for different receivers. To choose Chnnel"1" to sync the First collar, and Chnnel"2" for the Second one. 6. The Transmitter will go into STANDBY MODE if not operated for 20 seconds and will TURN OFF if not operated for 2 minutes. 7. In STANDBY MODE, press any button (except LED light button) to wake it up.Please Note:If you recharge the transmitter or receiver, it need to be reset again:1. Lift the Reset part of the Rubber cover in the Collar Receiver. 2. Use a toothpick or paper click to insert into the Reset HOLE inside the Collar Receiver. 3. Press the LAUNCH button on the Transmitter immediately while you are hearing a beep from the collar. 4. The Collar Receiver will beep , it means that the Transmitter has encoded the collar.