MY LOVENSE LUSH VIBRATOR IS SET TO REACT TO YOUR TIPS. THERE ARE 5 LEVELS OF INTENSITY OR RANDOMLY CHOOSE A LEVEL FROM 1-5 :■ Level 1 - Tip (1-24) 3 seconds (Low vibrations)■ Level 2 - Tip (25-99) 6 seconds (Medium vibrations)■ Level 3 - Tip (100-254) 10 seconds (Medium vibrations)■ Level 4 - Tip (255-555) 1 Minute (High vibrations)■ Level 5 - Tip (556 - 1000+) 3 Minutes (High vibrations)