Dog training without electric shock

Model: P-collar 630Colour: BlackMaterial: ABSPower supply: lithium battery rechargeable power supplyWaterproof: The remote control is waterproof, the receiver is fully waterproofAdapter plug: American regulations, British regulations, European regulations, Australian regulations1. The maximum control distance can reach 600 meters; 2. Independent vibration and sound buttons, 16 levels can be adjusted; 3. The controller has a blue backlight LCD; 4. Power saving function, rechargeable design, 2 hours fast charging, longer standby time. 5. Increase the receiver to support training two dogs at the same time, if necessary, please shoot one pair two. 6. Dog training device has power management, code matching function, memory function and waterproof function. (The receiver with waterproof effect is immersed in a water depth of 1 meter for 3 hours and still works normally, and there is no penetration of water.) 7. After the remote controller has no button designated time (30 seconds), the backl