7 LEVELS OF INTENSITY TO REDUCE BARKING: Train your pet’s behavior quickly and safely, reducing nuisance barking. Uses beeps, pulses and painless, gentle static with 7 levels of intensity. Our collar only goes off when your pet barks! DURABLE, RAINPROOF & SAFE: Can be used in wet weather and bathing, also features automatic protection mode to deactivate if collar goes off 7 times within 1 minute. LIGHTWEIGHT REFLECTIVE SAFETY COLLAR with quick release side clip buckle and D-ring to protect your pet if they escape your yard. Our anti-bark collar is 2.4 ounces and fits neck sizes ranging from 3.2 up to 7.5 inches and dogs weighing as low as 10 lbs and up to 120 lbs. BUILT-IN RECHARGEABLE LI-ION BATTERY in every USB port (≤1amp). Fully charges in 2 hours and lasts 10 to 14 days on a single charge. 100% MONEY BACK GUARANTEE FOR 30 DAYS & 1-YEAR WARRANTY: Get a top quality bark control collar at an affordable price and never worry about warranty.