Wajib dimiliki setiap pemain RC, berguna utk mendeteksi isi baterai lipo dan sebagai alarm lowbatt.
Voltage detection pricision: 0.01V. Unit voltage display range: 0.5V-4.5V. Total voltage display range: 0.5V-36V. 1S test mode voltage range: 3.7v-30v. Low voltage alarm mode for 2-8S. Alarm set value range: OFF-2.7V-3.7V. When the voltage is below the set value,it will buzzer with red LED light,pre-set value 3.3V. Push key which can change the voltage settings and save. Size: 3.9cm x 2.4cm x 0.9cm.