Feature:1. FIVE POWERFUL PROTECTION FUNCTIONS: Possess five powerful protection functions such as splash proof, dust proof, shock proof, magnetic proof, and static proof, allowing you to have fun in the process of use2. GOOD QUALITY ABS SHELL: Using good quality ABS shell design, which can effectively resist the damage caused by accidental impact3. DROP PROOF AND WEAR RESISTANT: High strength transmitter shell is drop proof, wear resistant and color resistant, more durable4. STRONG PENETRATING POWER: Adopt smart wireless technology, the signal has no fear of interference, possess strong penetrating power and stability5. IP68 PROTECTION GRADE: 800MHz radio frequency point, protection grade is IP68, control distance up to 100meter in open environmentSpecification:Item Type: Industrial Radio Remote ControlProduct Material: ABSProduct Model: YU-2STemperature Range: -5~85Radio Frequency Point: 800MHzProtection Level: IP68Control Distance: Approx. 100meter / 328.1ft(in open environment)Battery: 2 x 1.5V AA batteries(not include).Package List:1 x Remote Control1 x Transmitter1 x Protective Case2 x Fuse1 x User ManualNote:Do not disassemble the product at will, there may be a risk of electric shock.