• Made of high-quality material, providing long-term durability
• Come with 2 collar receivers, so you can control two dogs at the same time, with a remote control distance of up to 400 meters
• 3 training modes: sound/vibration/electric shock
• Suitable for small size dogs
• The length of the neck circumference is adjustable, from 15cm to 65cm

Specification:

• Remote control distance: 400 meters
• Battery: 300mAh rechargeable lithium battery (2pcs are 600mAh)
• Remote control mode: sound/vibration/shock
• Adjustable gears: 99 gears to adjust vibration/shock intensity
• Receiver waterproof: IPX7
• Collar adjustable range: 15-65cm
• Product material: ABS plastic/silicone/webbing collar
• Suitable dog size: small size dogs