1. Operating voltage: DC3.7V
2. Operating current: less than 15mA
3. Continuous use time: about 15H
4. Input voltage/current: DC5V/500mA
5. Charging time: about 3H
6. Bluetooth: 5.0
7. Transmission distance: about 8M
8. Battery capacity: 380mAh
9. Standby time: about 30 days
10. Size: about 21.6 x 5.45cm
11. Description: only the handle, does not include other items in the picture

Features:
1. Support iOS/Android/Win system
2. Telescopic drawbar, adjustable telescopic size, telescopic length up to 28cm
3. High-precision sensitive rocker, textured rocker cap to prevent operation slippage
4. Streamlined grip, comfortable hand feeling, close to the palm of the hand
5. Smooth hand feel design, effectively relieve finger pain