Level | Condition | Description | Touch Performance |
| Level 1 | Moisture | 1: Make the TP surface dirty, breathe out on the View Area, virtual keypad zone, and line-drawing zone to see if any spot is reported/indicated; | No spot reported/indicated |
| Level 2 | Water mist | 1: To simulate drizzle rain by spraying water on the screen with a sprayer, use a single finger to draw lines randomly to see lines and spots; | Neither a broken line nor another spot is reported/indicated. |
| Level 3 | Water Drips | 1: Use a syringe to drop 1mL of water on the screen, and let it stay still for seconds before wiping it dry; then check if there is a spot caused in this process, if there is a residual spot after wiping the dry screen, and if there is no broken line beyond water zone. 2: Use a dropper to drop water on the screen to emulate rain. | No spot is reported/indicated after dropping water, And no residual spot is found after wiping. The water-free zone can be touched normally. |
| Level 4 | Wet Finger | 1: Dip the finger in water and use the finger to draw several lines on the screen before leveling the remaining water on the screen. Then use 2: Fingers to draw lines to see if there are broken lines, spots, mingled lines, etc. | Single-finger line drawing is normal; So is double-finger line drawing; No mingled, broken, or jump spots appear during line drawing. |
| Level 5 | Pouring | Fannal’s waterproof DEMO with pouring water set. | There are no false touches, breaks, or jitters when drawing across pouring water. |
