Features: Advanced RF 434Mhz Technology usage range up to 1000 yards. Real Rechargeable and Waterproof Design. Powerful Function Design: Four Functions -- 8 LV vibration, 8LV shock, 3LV collar tracking tone, 3LV remote tone. Three Modes – A Mode, B Mode, AB Mode. Power Saving Design: the controller enters sleep mode after 20s of no operation, and wakes up by pressing any button for 1s; the receiver enters sleep mode after 20s no movement, and wakes up when moving. Long time standby work. High quality TPU strap is waterproof, fashion and soft. 19in strap can be adjusted any length as you want. Suitable for dogs from 20 to150lb. Package includes: 1 x Instruction Manual 1 x Remote control 1 x Dog Collar 1 x Charger with DC cable 1 x Indicator light SIZE: The Dog Training Collar is a compact, intuitive system for dogs weighing 10 pounds and above. The collar size is from 7 to 26 inches long.5-SPEED ADJUSTABLE : The remote transmitter's button allows you to select the 5-level electrostatic mode, and one of the vibration modes, as well as the option to emit a sound (beep), you can continuously make UPC 713015715790 Color Orange Brand Name Yuidaaavzz Unit Count 1.0 Count Manufacturer Yuidaaavzz Manufacturer Part Number a*PPk128101