Never leave batteries unattended. The YYK525 has safety timers, but you are the primary safety device.
Thank you for choosing the YYK525. Engineered for excellence.
: Avoid disassembling the unit yourself to prevent failure or fire risks. Troubleshooting Common Issues
: Press and hold the switch button for 1–3 seconds to power on; hold for 5 seconds to power off.
Yyk525 User Manual Exclusive Better Official
Never leave batteries unattended. The YYK525 has safety timers, but you are the primary safety device.
Thank you for choosing the YYK525. Engineered for excellence. yyk525 user manual exclusive
: Avoid disassembling the unit yourself to prevent failure or fire risks. Troubleshooting Common Issues Never leave batteries unattended
: Press and hold the switch button for 1–3 seconds to power on; hold for 5 seconds to power off. yyk525 user manual exclusive