Please rest assured to buy, we will send you the corresponding version according to the usage standards of the country you purchased. Specification Power: 2x AA alkaline batteries (not included) Working Water Pressure: 7.25-116 psi Working Temperature: 40.1-113 (4.5-45) Working Time: more than 6 months Waterproof: IPX5 What's in package: timer, timer accessories, user manual. Two modes available (Button Control or Roller Control), same function, choose the mode you like Warm Tips Do not use the timer when air temperature is below 40(4.5), the timer should be removed from the hose faucet and stored indoors to avoid potential frozen damage. Filter can trap dirt particles, please clean filter regularly and replace it worn. Please replace batteries when the low battery indicator appears the display. When replacing the power units, please make sure the timer is dry. To prevent leakage, make sure the water timer is tightly attached to the faucet and hose, add rubber washer and thread seal tape if necessary. ---------------------- The brand focuses on creating high-quality garden irrigation products. We are committed to providing you with a variety of irrigation timers, to achieve smart irrigation and management, simplify your home life, and let your home garden thrive! ",