Vibration + Beep + 7 Levels of Shock Rechargeable Collar Receiver New Generation STRONG and POWERFUL The latest model from Aetertek. The Aetertek AT-216S-550W dog training collar has 7 levels of adjustable shocks and 1 level vibration and tone. You can train your dog with shock, vibration or beeps with a range of up to 600 yards. Use this collar to train your dog with basic commands, curbing bad behaviors and excessive barking and it will work with dogs from 10 to 150 lbs. This collar has 2-dog model and 3-dog model. 1extra receiver is $40. Features: Collar features shock, vibration and beep. Stimulation has 7 different intensity levels of shock and 1 level of vibration and beeps. Can be used as pulse correction or continuous correction. Continuous correction means the correction will be issued for as long as you press the button Rechargeable heavy duty water-resistant collar with a working range up to 600 yards, made to be worn outdoors day after day without problems Highest shock can work for large dogs and extra stubborn dogs. Package Includes 1 RECHARGEABLE WATER-RESISTANT COLLAR. (Weight 1.4oz; Dimension 1”x1-3/8”x2”) 1 TRANSMITTER UP TO 600 YARDS RANGE(USES 9-VOLT BATTERY- INCLUDED) 2 SETS OF PRONGS(LONG AND SHORT) 1 WALL CHARGER (100V ~ 240V) 1 STURDY PVC STRAP ADJUSTABLE FROM 6" TO 24" LONG. (Color of strap varies and may not be the same as shown in picture) 1 USER MANUAL AND A HAND-CARRY CASE. Payment We accept cash only. Return and Warranty Refund must be requested within 7 days upon receipt. For refund, the items must be received in their original and unused condition, with all accessories and packaging included. Lightly used item may be refunded but 20% restocking fee will apply. Each purchase comes with a limited 1 year warranty that covers manufacturer defects and malfunction under normal conditions.