
Remote control mode: sound/vibration/shock. Automatic mode: sound/vibration/shock Vibration/shock intensity displayed separately Dual mode 99 levels of vibration/shock intensity Adjustable waterproof receiver: IPX7 The collar can be adjusted from 15CM to 65CM Remote control distance: 800 meters Three dogs can be remotely controlled at the same time 300mAh rechargeable lithium battery Lock the shock function to avoid false triggers Suitable for small, medium and large dogs, from 10 lbs to 120 lbs Product material: plastic ABS/Silicone/Ribbon Necklace Packing size: 180 x 125 x 43 mm (color box packaging).