Free to set time, number of coins, gift time, alarm time, and coin and memory mode. AC 1250W DC 500Watt electric relay capacity. Control electrical equipment (TV, massage chair, etc.) power or signal. time setting If the gift time is not needed, please button S4 to skip step 4 to step 6. 1. the SET button lightly, then the "+" or "-" button to adjust the value of coins. 2. the SET button again, "+" or "-" to set the 2 digits before the time (00:-) 3. the SET button again, "+" or "-" to set the 2 digits after the time (--00) 4. the SET button again, "+" or "-" to set the value of the gift time. 5. the SET button again, "+" or "-" to set the gift time for the first 2 digits (00:-) 6. the SET button again, "+" or "-" to set the gift time of 2 digits (:00) 7. the SET button again, "+" or "-" to set the alarm sound time, the default value is . 8. the key to clear 0 to exit the setting or working state. material: plastic Color as shown Menu Settings 1. and hold the buttons "+" and "-" at the same time for 2 seconds, then release after a "drop" to enter the menu settings. 2. Use button "+" and button "-" to set the code 3. After setting, the button "SET". Confirm, exit Code Operating mode 01 01: Coin counting starts directly 01 02: the button to start the countdown after coin insertion Time type 02 03: displayed as minutes: seconds 02 04: Displayed as hours: minutes Memory mode 03 05: Continue counting time after power off and restart 03 06: Reset time and value after power off and restart Auto reset time 04 00: Adjustable from 1-30 minutes. Description: If the user does not perform any operation within the set time afterthe coin is inserted, the system automatically clear it to 0. Wait for the user to put in coins (the menu is set to 01 02 to be valid). default Working mode: 01:01 Time type: 02:03 Memory mode: 03:06 Auto reset time: 0 Package Contents: 6 x Time Control Board 6 x Cable 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.